Cellular Network Not Available for Voice Calls On Oppo Reno 8T | Dr.fone

Cellular Network Not Available for Voice Calls On Oppo Reno 8T | Dr.fone

Ariadne Lv13

Cellular Network Not Available for Voice Calls On Oppo Reno 8T

The “Cellular Network Not Available for Voice Calls“ error is a common experience for many Android users. In our contemporary world, communication stands as the fundamental pillar of our existence. Yet, the malfunctioning of our devices hinders this connectivity. It often gives rise to numerous complications. Fortunately, your concerns are now a thing of the past.

This article serves as your guide for troubleshooting and overcoming this frustrating dilemma. It has compiled expert perspectives, valuable tips, and detailed, systematic solutions. The article will go through the underlying causes behind this issue and explore potential fixes. By the conclusion of this article, you’ll be armed with the necessary knowledge to tackle this problem.

cellular network not available calls error

Part 1. Preliminary Reasons For Cellular Network Not Available For Voice Calls

Facing the “Cellular Network Not Available for Voice Calls Android“ error can be overwhelming. Thus, it becomes evident that specific reasons underlie this issue. Solutions indeed exist to tackle this problem. Yet, comprehending the underlying reasons is equally crucial to resolve the issue:

1. Internet Access

One primary reason behind cellular network unavailability glitches lies in unstable internet access. Voice calls over cellular networks often require a stable internet connection. When this connection fluctuates or drops, it can result in the dreaded error message.

2. Terrain Coverage

Another contributing factor is the geographical terrain. In remote or sparsely populated areas, cellular tower coverage might be limited. It causes a signal disturbance or complete loss of the network.

3. Network Congestion

During peak usage hours or in densely populated areas, network congestion can also be a cause. It leads to temporary unavailability of the cellular network for voice calls. When the network is overloaded with traffic, it might struggle to accommodate more voice calls. That results in connectivity issues.

4. Technical Glitches

Furthermore, technical glitches within the Oppo Reno 8T device or network infrastructure can cause this issue. These glitches could range from software bugs to hardware malfunctions.

5. Battery or Power Issues

In some instances, insufficient battery power or power-saving modes on devices can cause this issue. They affect the Oppo Reno 8T device’s capacity to sustain a consistent connection with the cellular network. This consequently causes voice call unavailability.

Part 2. Prominent Solutions For Cellular Network Not Available For Voice Calls Android

A myriad of purposeful solutions exists to resolve the TracFone cellular network not available for voice calls issue. These solutions are specifically designed to address various underlying causes. The aim of these solutions is to restore smooth connectivity for voice calls. Described below are the top 8 solutions to fix the “Cellular Network Not Available” error:

Method Efficiency Difficulty Duration (Minutes)
Check Network Availability Moderate Easy 5-10
Check Airplane Mode Low Easy 2-5
Select Network Operator Moderate Moderate 5-10
Restart Device Low to Moderate Easy 3-5
Enable Roaming Settings Moderate Easy 3-7
Update Android Smartphone Moderate Moderate 15-30
Performing Factory Reset High (Last Resort) Difficult 30-60+
Contact Carrier Provider High (Specialized Help) Moderate Varies (Depends on Carrier Provider)
Wondershare Dr.Fone - System Repair Highest (Complex Issues) Easiest 5-10

Solution 1. Check the Availability of Cellular Networks

Before diving into complex fixes, the first thing to do is to check if nearby cell networks are available and how strong their signals are. It is an essential step when trying to fix the “Cellular Network Not Available“ error. This basic check ensures your phone is close enough to a working network tower, which matters for staying connected. It allows you to find out the availability of nearby cellular networks.

Moreover, with it, you can ensure your device is connected to a reliable network. This preliminary check sets the foundation for further troubleshooting.

checking network availability

Solution 2. Check the Airplane Mode of the Smartphone

Another crucial step in resolving this error involves ensuring that the Airplane Mode is disabled. This mode, when activated, disables all wireless connections. It also includes cellular networks, which could lead to connectivity issues. Follow these simple steps to check and disable Airplane Mode on your device:

Instructions: Swipe down on your phone’s screen from the top to access the Notification Panel, unveiling the Quick Settings tiles. Search for the airplane-shaped icon; if Airplane Mode is active, the icon will be highlighted or shown in a distinct color. Tap the Airplane Mode to turn off the Airplane Mode on your Android.

toggle airplane mode

Solution 3. Selecting the Network Operator of the Oppo Reno 8T device

In certain instances, manually selecting your network operator can help. It effectively resolves the “Cellular Network Not Available for Voice Calls Android“ error on your Oppo Reno 8T. By choosing the network operator manually, you ensure a deliberate connection to a specific carrier. This potentially bypasses issues related to automatic network selection. Follow these steps to select your network operator manually:

  • Step 1. Access “Settings” on your Oppo Reno 8T, then tap on “Connections.” From there, navigate to “Mobile Networks” and proceed by selecting “Network Operators.”

open mobile network carriers

  • Step 2. Look for the “Automatically Select” toggle, which will be turned on. Toggle it off to see available networks and choose the one best suited to your device.

select mobile carrier

Solution 4. Restart Your Device

Sometimes, resolving the “Cellular Network Not Available for Voice Calls“ error on your Oppo Reno 8T can be as simple as performing a restart. This basic troubleshooting step helps refresh the Oppo Reno 8T device’s software. It clears temporary glitches and reestablishes essential connections, potentially resolving network-related issues. Follow these straightforward steps to restart your Oppo Reno 8T:

Instructions: Hold down the “Power” button until the Power menu emerges on the display. From there, select “Restart” to initiate the Oppo Reno 8T device’s reboot process.

restart android device

Solution 5. Enable Roaming Settings

There are situations where you’re in an area with weak or no coverage from your primary network provider. In such a case, enabling roaming settings on your Oppo Reno 8T can sometimes resolve the issue at hand. Enabling roaming allows your device to connect to partner networks. This extends your coverage beyond your home network’s reach. Follow these steps to enable roaming settings on your Oppo Reno 8T:

  • Step 1. Start by accessing your device’s Settings and tapping the “Connections” option. Here, scroll downward to press “Mobile Networks.”

open mobile network connections

  • Step 2. Presently, you will encounter the “Data Roaming” option. Toggle this option on to enable data roaming on your device and resolve the issue.

turn on data roaming

Solution 6. Update Android Smartphone

Updating your Oppo Reno 8T’s OS to the latest version can often resolve performance issues. It can also fix network connectivity issues, including the “Cellular Network Not Available” error. Manufacturers regularly release system updates containing bug fixes and security patches. It also includes enhancements that can address underlying software-related problems. Follow these steps to update your Android smartphone:

  • Step 1. In your device’s Settings, scroll through to find the “Software Update” option. Select it, and on the subsequent screen, verify the availability of any updates.

open software update settings

  • Step 2. If an update is accessible, select the ‘Download and Install’ choice. Then, proceed by following the prompts displayed on the screen to finalize the process.

install updates on android

Solution 7. Performing Factory Reset

Performing a factory reset is a drastic but effective measure. It can resolve persistent software-related issues, including the “Cellular Network Not Available” error. Be aware that initiating a factory reset results in the deletion of all data and settings stored on your device. Hence, it is crucial to back up any vital information before proceeding with this action. Here is how to fix the Verizon cellular network not available for voice calls:

  • Step 1. To access your device’s “General Management” section, navigate through Settings. There, tap on “Reset,” and select “Factory Data Reset” from the subsequent screen.

open reset settings

  • Step 2. You will need to tap “Reset” to confirm your choice. Then, follow the on-screen guidelines carefully to complete the reset process.

perform factory reset

Solution 8. Contact Carrier Provider

If you’ve exhausted all options and the issue persists, reaching out to your carrier provider for assistance is a viable solution. Carrier providers can offer specific insights and guidance regarding network-related issues. When connected to customer service, explain the issue you’re experiencing in detail. Contacting your carrier provider enables you to tap into their expertise and resources.

contact provider for solution

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Part 3. [100% Resolvable] Resolve Cellular Network Not Available For Calls Issues

Despite all your attempts, the cellular network not available for voice calls remains unresolved. It might state a more complex software-related issue or glitch within the Oppo Reno 8T device. However, there’s a solution designed explicitly for addressing such complex issues. That software is Wondershare Dr.Fone, a comprehensive toolkit for Android devices. It stands out as the world’s first one-click Android repair tool.

Dr.Fone specializes in resolving a wide array of Android system issues, including the notorious black screen of death. With this tool, users can effortlessly restore their Android system to normal functionality.

Key Features of Wondershare Dr.Fone

  1. Fone’s advanced repairing mechanism has the ability to repair even the bricked Android devices.
  2. This tool supports more than 1000 models of Android devices across different brands for system repair.
  3. It boasts the highest success rate when it comes to fixing Android devices.

dr.fone wondershare

Dr.Fone - System Repair (Android)

Repair Android System Errors without Any Trouble.

  • Fix your Android to normal, no skills required.
  • Fix various Android system issues, stuck in boot loop , black screen , or won’t turn on , looping on start, etc.
  • The high success rate in resolving Android system issues.
  • Compatible with a wide range of Android devices and OS versions
  • User-friendly interface with easy-to-follow steps.

3981454 people have downloaded it

Steps Needed To Fix the Cellular Network Not Available for Calls Issue via Wondershare Dr.Fone

The following are the steps to resolve the Tracfone cellular network not available for voice calls using Wondershare Dr.Fone:

  • Step 1. Open Wondershare Dr.Fone and Opt for System Repair

Launch the software. Then, navigate to the “Toolbox” section located in the left panel. Connect your Oppo Reno 8T and proceed by choosing “System Repair.” Then, opt for “Android” to specify the Oppo Reno 8T device type. On the subsequent screen, click “Start” to commence the repair procedure.

start android repair

  • Step 2. Provide Details of Your Android Device

The system automatically identifies the brand of the Android device undergoing repair. Afterward, choose the “Name,” “Model,” “Country,” and “Carrier” from the provided list options. If the Oppo Reno 8T device is already unlocked, you can choose OPEN in the Carrier section. Then, confirm by checking the warning box indicating agreement and readiness to proceed. Click on “Next” to initiate the repair process for your Oppo Reno 8T.

define details of android

  • Step 3. Complete the Android Repair Process Successfully

Follow the guidance displayed on your device’s screen to access Download Mode. Once in, the firmware download begins automatically. During this process, the platform verifies and presents the firmware details. Select “Fix Now” to proceed with the installation of the firmware onto your Oppo Reno 8T. Since Android repair will result in the deletion of all data, input “000000” to confirm. This action initiates the system repair process.

perform android repair successfully

safe Downloadsafe & secure

3,336,459 people have downloaded it

Conclusion

In conclusion, facing the “Cellular Network Not Available for Voice Calls“ problem on your Oppo Reno 8T can be frustrating. This article has explored many ways to fix this issue. These include simple checks like turning off Airplane Mode to solutions like contacting your carrier. However, when facing persistent network problems, a tool like Wondershare Dr.Fone becomes the only hope.

Among the various methods discussed, Dr.Fone stands out as a top choice. Its thorough system repair function targets and removes complex software glitches. The tool’s easy interface, broad compatibility, and secure repair process make it perfect. It is ideal for users looking for a reliable solution beyond regular troubleshooting.

drfoneWhy isn’t My Oppo Reno 8T establishing a connection with the cellular network?

drfoneWhat steps can I take when the mobile network isn’t available?

drfoneWhat might be causing my SIM card to not display a network?

How to Fix It: Oppo Reno 8T Won’t Turn On

Did your Oppo Reno 8T decide to go on vacation and refuses to turn on? If your Oppo Reno 8T won’t turn on for no apparent reason, finding why it failed to power on and the solution for it is not a fun process.

Here, we hope we are able to give you a checklist of reasons behind this issue and the possible steps you can take to rectify it.

Part 1: Common Reasons That Your Oppo Reno 8T Won’t Turn On

If you cannot find any reason why your Oppo Reno 8T will not switch on, here are some possible reasons:

  1. Your Android phone is simply frozen in power-off or sleep mode. In which case, it fails to switch itself on or wake itself up when you initiate it.
  2. Your phone’s battery may be out of charge.
  3. The operating system or installed software is corrupted. The tell-tale sign if this is that if you manage to switch on your Oppo Reno 8T, it freezes or crash soon after.
  4. Your device is clogged up with dust and lint causing the hardware to not work properly.
  5. Your power button is broken , which caused it to not be able to trigger the necessary action needed to power up the Android phone. Check to also see if your connectors have no carbon build-up which will cause your phone to not be charged properly.

Part 2: Rescue Data on Android Phone That Will Not Turn On

If you need some help rescuing data from an Android phone that will not turn on, the Dr.Fone - Data Recovery (Android) will be your best friend in your data recovery attempt. With the help of this data recovery solution, you will be able to intuitively recover lost, deleted or corrupted data on any Android devices. Its flexibility and efficiency in rescuing data make it one of the best software out there.

Note: For now, the tool can rescue data from broken Android only if your phone is earlier than Android 8.0, or rooted.

Dr.Fone - Data Recovery (Android)

World’s 1st data retrieval software for broken Android devices.

  • It can also be used to recover data from broken devices or devices that are damaged in any other way such as those stuck in a reboot loop.
  • Highest retrieval rate in the industry.
  • Recover photos, videos, contacts, messages, call logs, and more.
  • Compatible with Oppo Reno 8T devices.

3981454 people have downloaded it

If your Oppo Reno 8T won’t turn on, here is how you can use the software to recover data:

Step 1: Launch Wondershare Dr.Fone

On your desktop computer or laptop, open Wondershare Dr.Fone. Click on Data Recovery on the left column. Connect your Oppo Reno 8T to the computer using a USB cable.

android phone won't turn on data recovery

Step 2: Decide which file types to recover

On the next window, you will need to check the boxes corresponding to the type of files you can recover from a list. You can get back Contacts, Messages, Call History, WhatsApp messages & attachments, Photos, Audio and more.

android phone won't turn on data recovery

Step 3: Select the problem with your phone

Opt for “Touch screen not responsive or cannot access the phone” or “Black/broken screen”. Click Next to continue.

android phone won't turn on data recovery

Look up for your device – pick the Oppo Reno 8T device Name and Device Model. Advance by clicking on the Next button.

android phone won't turn on data recovery

Step 4: Go into your Oppo Reno 8T’s Download Mode.

The data recovery tool will guide you on how you can go into your Oppo Reno 8T’s Download Mode. You should be getting a step-by-step guide on your computer.

android phone won't turn on data recovery

Step 5: Scan the Android Phone.

Using the provided USB cable, attach your Oppo Reno 8T to your computer – the data recovery tool should be able to discover your device automatically and scan it for recoverable data.

android phone won't turn on data recovery

Step 6: Review and Retrieve the Data from Broken Android Phone.

Wait for the program to finish scanning the phone – once completed, you will be able to get a list of recoverable files. You can have a preview of the file by highlighting them. Tick the box next to the file name and click on Recover to start retrieving the files and save them in the destination of your choosing.

android phone won't turn on data recovery

Part 3: Android Phone Won’t Turn On: One Click Fix

After repeated attempts, when your Android mobile/tablet stops buzzing, what options do you have to revive it?

Well, we would recommend picking Dr.Fone - System Repair (Android) to fix an Android phone will not switch problem. This one-click Android system repair tool resolves every Android system issue without any fuss including Android Phone won’t turn on issue.

Dr.Fone - System Repair (Android)

The real fix to issues like “Android phone will not switch on”

  • This tool is aptly effective for all the latest Oppo Reno 8T devices.
  • With a high success rate for fixing Android devices, Dr.Fone - System Repair (Android) ranks at the top.
  • This is a single click application to fix all Android system issues effortlessly.
  • It is the first tool to repair all Android system issues in the industry.
  • It is intuitive and requires no tech expertise to work with.

3981454 people have downloaded it

Prior to fixing the Android phone will not switch and getting things back in action. You need to make sure that you have backed up the Android device . It is recommended that rescuing data from an Android phone by backing up is better than recovering it post the process.

Phase 1: Get the Oppo Reno 8T device ready and connect it

Step 1: Run Dr.Fone on your computer once the installation is complete and tap the ‘Repair’ option form the interface. Now, connect your Android mobile with the computer.

fix Android Phone not turn on by repairing system

Step 2: You will find a range of options, tap on the ‘Android Repair’ one. Hit the ‘Start’ button so that you can proceed to fix Android Phone won’t turn on hassle.

star to fix Android Phone not turn on

Step 3: Now, over the Oppo Reno 8T device information window, ensure to feed your exact device details. Press the ‘Next’ button then on.

go to SMS to export text messages

Phase 2: Enter ‘Download’ mode for fixing your Oppo Reno 8T

Step 1: You need to put your Oppo Reno 8T in Download mode for resolving the Android phone will not switch on.

  • For the Oppo Reno 8T device having ‘Home’ button, you got to switch it off and press ‘Volume Down’, ‘Home’, and ‘Power’ keys for 5-10 seconds at once. Let them go and click on the ‘Volume Up’ button to put your phone in ‘Download’ mode.

fix Android Phone not turn on with home key

  • For ‘Home’ button-less device, turn the phone/tablet down first. For 5 – 10 seconds, hold down the ‘Volume Down’, ‘Bixby’, and ‘Power’ buttons. Tap on the ‘Volume Up’ button to get into the ‘Download’ mode, after releasing the 3 buttons.

fix Android Phone not turn on without home key

Step 2: Hitting the ‘Next’ key will allow you to download firmware and proceed with the next step.

download firmware to fix Android Phone not turn on

Step 3: Dr.Fone - System Repair (Android) would verify your firmware download and then take a while to rectify and resolve Android Phone won’t turn on issue.

fixed Android Phone not turn on

Part 4: Android Phone Won’t Turn On: Common Fix

To try fixing an Android Phone that won’t turn on, follow these steps:

  1. For any Android devices, remove the battery (considering the battery of your Oppo Reno 8T can be removed) and leave it out for at least 30 minutes. Put back the battery in and try to turn it on.
  2. Press and hold down the Power and Volume Down buttons at the same time for 15-30 minutes to reboot the Oppo Reno 8T device.
  3. Should the first two steps do not work, charge your Oppo Reno 8T to get it out of the start-up loop. You can also opt to use a different battery, just in case your current battery is the source of the problem.
  4. If there are any connected hardware e.g. SD card, remove them from the Oppo Reno 8T device.
  5. Start your Oppo Reno 8T in Safe Mode by pressing and holding down the Menu or Volume Down button on your device.
  6. Should the first five steps do not work for you, perform a hard reset. Do take note that each device will have a different way to do so and that data that is stored locally on the phone will be deleted.
  7. Send your Oppo Reno 8T to the repair shop should none of these steps work.

Part 5: Useful Tips to Protect Your Oppo Reno 8T

There are several reasons as to why your Oppo Reno 8T won’t turn on. The problem could be a hardware or software issue which could be prevented. Here are some useful tips to protect your Oppo Reno 8T.

I. Hardware

  • Remember that the components that make your Oppo Reno 8T is sensitive. To protect these components from being damaged, use a good guard casing.
  • Take apart your Oppo Reno 8T and clean it routinely to avoid dust and lint from clogging the phone and overheating it.

II. Software

  • It is recommended to download apps from Google Play Store. This way, you can be sure that your app comes from a trusted source.
  • Read the app’s permission to see which part of the operating system and your personal information that you are giving access to.
  • Install reliable anti-virus and anti-malware software to safeguard your Oppo Reno 8T from malicious attacks.
  • Make sure you update your operating system, software and apps to make sure you have the latest version – the developer may have fixed the bugs that have caused problems on Android phones.

It is important to note that your phone contains some important data. Therefore, when your Oppo Reno 8T won’t turn on do not just give up - there are plenty of tools at your disposal to recover back your files and phone.

[Solved] Warning: Camera Failed on Oppo Reno 8T

In this article, you will learn why camera fails on Oppo Reno 8T devices, how to make camera work again, as well as a system repair tool to fix this issue in few clicks.

Oppo Reno 8T devices are one of the best Android devices available in the market and their users are always satisfied with their features. However, it is a recent observation that many Oppo Reno 8T users complain about Oppo Reno 8T camera failed error while using the camera App on the Oppo Reno 8T device. It is a strange error and pops up suddenly with only one option to tap on, i.e., “OK”

The error message reads as follows: “Warning: Camera Failed”.

Once you click on “OK” the app shuts down abruptly and your Oppo Reno 8T camera is failed. We understand this is not a very pleasing situation, thus, here are ways to tackle the camera failed Oppo Reno 8T issue. Let us now move ahead and find out why exactly you experience Warning: Camera Failed error and how to fix it.

Part 1: Why Oppo Reno 8T phone has Warning: Camera Failed error?

We are all aware that no device runs smoothly, without any glitches. We also know that there is a cause behind every problem. Listed below are a few reasons behind camera failed error, especially on Oppo Reno 8T devices:

camera failed

  1. If you have recently updated your OS version, there are chances that certain bugs are preventing the camera App from functioning normally. Also, if the update is interrupted and not downloaded completely, certain apps may suffer.
  2. There are chances of your internal storage being cluttered with unwanted Apps and files leaving no space for the camera App to save its data and work smoothly.
  3. If you haven’t cleared camera Cache and Data, the chances of the App to get clogged up increase tremendously which disrupt its working.
  4. Warning: Camera Failed error can also be a direct outcome of a change in the system settings or the Oppo Reno 8T device’s internal settings.
  5. Finally, if you tamper a lot with the camera settings and do not update the App whenever it is available, Oppo Reno 8T Camera App will not be efficient.

There might be much more reasons for the camera failed error, but these are the most obvious ones. Now let us now move on to troubleshooting the problem.

Part 2: How to fix Oppo Reno 8T Camera Failed in One Click?

If you are experiencing some kind of issues in your Oppo Reno 8Ts such as Oppo Reno 8T camera failed, the Oppo Reno 8T device stopped working, black screen, play store not working, etc. There is a special software is designed for such kind of issues in Android devices, i.e. dr. fone. The tool enables the users to fix various kinds of issues in the Oppo Reno 8T devices and perform a complete system repair so the Oppo Reno 8T device starts working normally.

Dr.Fone - System Repair (Android)

One-click solution to fix camera failed on Oppo Reno 8T devices

  • The tool has a one-click operation which makes it super easy to use.
  • You don’t need any technical skills expertise to operate the software.
  • The software supports all the Oppo Reno 8T devices including the latest and older ones.
  • The software can fix the “warning camera failed”, the app is crashing, failed update, etc.

4,616,396 people have downloaded it

Note: You have to remember that the system repair may erase all the Oppo Reno 8T device data. So, create a backup of your Oppo Reno 8T data first and then try fixing the Oppo Reno 8T phone.

Follow the steps given below and fix the camera failed error:

Step 1. Download the software on your computer and launch it. Connect your device and select the System Repair option from the main interface. In the next screen, select Android Repair module.

fix samsung camera failed by repairing samsung system

Step 2. You will have to provide the Oppo Reno 8T device details accurately to ensure that the software provides a precise firmware package to be downloaded. Enter brand, name, model, country, and carrier of your device and agree to the terms and condition.

select the details of samsung device

Step 3. Now put your device in the download mode. The software will provide you with a guide to put the phone in download mode to begin the downloading process.

fix samsung camera failed in download mode

Step 4. As soon as the firmware is downloaded, the software will automatically initiate the repair process. You will be able to see the ongoing repair.

fixing samsung camera failed

When the software is done repairing the system, you will be notified. Thus, the Camera failed Oppo Reno 8T error in your phone will be fixed.

Part 3: How to fix Camera Failed error by clearing camera data?

Has anyone ever informed you that it is absolutely necessary to keep clearing camera data every once in a while? Yes, since it deletes all unnecessary data stored in respect of the App and no, it does not mean that all your photos and videos will get deleted. Just follow the steps given below to clear camera data:

1. First, visit “Settings’” on your Oppo Reno 8T device and select “Apps” or Application Manager”.

application manager

2. Now a list of all Apps will appear before you. Keep scrolling down until your find “Camera”.

camera app

Tap on “Camera” to open the “Camera Info” screen and once you are there, hit “Clear Data” option as shown below.

clear data

That’s all, now return to the Home Screen and access the camera again. Hopefully, it will work now.

Part 4: How to fix Camera Failed error by removing third-party Apps?

Another tip to fix Oppo Reno 8T camera failed error is by deleting a few unwanted third-party Apps (recently installed) to free some space in the Oppo Reno 8T device’s internal storage. It is essential to create and keep storage space for the camera App to function smoothly and allow it to store its data as well. Also, if this issue only happens recently, it might be some newly installed Apps causing some glitches with the camera.

Simply, follow the instructions given below to remove Apps from Oppo Reno 8T Devices:

1. Click on the “Settings” icon on the Home Screen and from the options before you, select “Apps”/ “Application Manager”.

2. You will see that a list of downloaded and built-in Apps will open up before you as follows.

installed apps

3. Now, once you select the App you want to uninstall, the App Info screen will appear. Tap on “Uninstall” option and then tap on “Uninstall” again on the pop-up message.

uninstall app

The App will be removed immediately and its icon will disappear from the Home Screen and you will notice an increase in the storage capacity of your device.

Part 5: How to fix Camera Failed error by wiping Cache Partition?

This method might seem tedious and time-consuming and you may also lose your data and essential settings. However, wiping the Cache Partition only cleans your device system internally and gets rid off any unwanted and trouble making elements causing Warning: Camera Failed error. Follow the step-by-step guide given below to clean Cache Partition smoothly:

1. Firstly, switch off the Oppo Reno 8T device by pressing the power button and tapping on “Power Off” as shown in the screenshot below. Then wait for the lit screen to turn off completely before proceeding further.

power off device

2. Now, press and hold the power on/off, home and volume up button simultaneously. Your device will now vibrate. This a signal to let go of the power button (only).

boot in recovery mode

3. Once the Recovery Screen appears, leave all buttons and use the volume down key till you reach “Wipe Cache Partition”.

wipe cache partition

4. Now, to select the option to use the power on/off button and wait for the process to get over. Once this done, tap on “Reboot system now” and see that your device restarts normally.

reboot system now

You may try to use the camera app once the process completes.

Part 6: How to fix Camera Failed error by Reset Settings?

Resetting the camera settings solves the problem 9 out of 10 times and thus is worth a try.

1. To reset, first, launch the Camera App by tapping on its icon.

tap on camera

2. Then go to Camera “Settings” by tapping on the circular gear like icon.

camera settings

3. Now look for “Reset Settings” options and click on it.

reset settings

Once done, go back to the Home Screen and start the camera App again to use it.

Part 7: How to fix Camera Failed error by Factory Reset?

Lastly, if the above-mentioned techniques do not help you in fixing the camera failed error, you can consider performing a Factory Reset. Note: This method will delete all your saved data so it is advised to backup before you start the process.

Here are the steps to factory reset your device to fix “Warning: Camera Failed” Error:

1. Start by visiting “Settings” on your Oppo Reno 8T device on which the camera has failed.

phone settings

2. Now from the list of options before you, select “Backup and reset” and move ahead.

backup and reset

3. Now you must first select “Factory data reset” and then tap on “Reset Device” as shown in the screenshot below.

factory data reset reset device

4. Finally, you have to click on “Erase Everything” and wait for the Oppo Reno 8T device to reboot itself.

erase everything

Note: You will have to set up your Oppo Reno 8T device from scratch once it is reset, however, that is a small price to pay to fix your Camera App.

Warning: Camera Failed error is not a rare phenomenon and many users experience it on daily basis. So, there is no need to panic, All you need to do is carefully follow the instructions given above and repair your Camera App yourself. You do not need to seek any technical assistance for the same as the camera failed issue is not difficult to deal with. So go ahead and try these tricks to enjoy using the Camera App on your Oppo Reno 8T devices.


  • Title: Cellular Network Not Available for Voice Calls On Oppo Reno 8T | Dr.fone
  • Author: Ariadne
  • Created at : 2024-03-18 22:21:24
  • Updated at : 2024-03-21 10:29:19
  • Link: https://howto.techidaily.com/cellular-network-not-available-for-voice-calls-on-oppo-reno-8t-drfone-by-drfone-fix-android-problems-fix-android-problems/
  • License: This work is licensed under CC BY-NC-SA 4.0.
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