7 Fixes for Unfortunately, Phone Has Stopped on Oppo A78 | Dr.fone

7 Fixes for Unfortunately, Phone Has Stopped on Oppo A78 | Dr.fone

Ariadne Lv13

7 Fixes for “Unfortunately, Phone Has Stopped” on Oppo A78

Encountering issues with the Phone app is never welcoming. Being one of the useful apps, seeing it crashing and unresponsive gives sheer despondency. If talked about the triggering points, they are numerous. But the central point is what to do when the Phone app keeps crashing. In this article, we have discussed this issue in detail. To know this and more about why the “Unfortunately, Phone has stopped” error crops up, read this article and get the problem sorted on your own.

Part 1: When can the “Unfortunately, Phone has stopped” error come?

First things first! You need to stay updated on why the Phone app keeps stopping or crashing before jumping to any solution. Following are the points when this error comes up to annoy you.

  • When you install a custom ROM, the issue might occur.
  • The upgrading of the software or incomplete updates can lead to crashing the Phone app.
  • Data crashes can be another reason why this error shows up.
  • Infection through malware and virus on your phone is also included when the Phone app might crash.

Part 2: 7 Fixes for the “Unfortunately, Phone Has Stopped” error

2.1 Open the Phone app in Safe Mode

First and foremost, the thing that can let you get rid of this trouble is Safe Mode. It is a feature that will end any excessive background functioning of the Oppo A78 device. For instance, your device will be able to run sans any third-party apps when in Safe mode. Since the important functions and the naïve apps will be running on the Oppo A78 device, you will get to know if it’s really a software glitch or not by running the Phone app in Safe mode. And this is the first solution we would recommend you make use of when the Phone app has stopped. Here is how to enable Safe Mode.

  1. Switch off the Oppo A78 phone first.
  2. Now keep pressing the “Power” button until you see the Oppo A78 logo on the screen.
  3. Release the button and immediately press and hold the “Volume Down” key.
  4. Leave the key once the Oppo A78 device is in Safe mode. Now, the third-party apps will be disabled and you can check if the Phone app is still not responding or everything is fine.

2.2 Clear the cache of the Phone app

The cache should be cleaned timely if you want any app to work properly. Due to the constant usage, the temporary files get collected and may corrupt if not cleared. Hence, the next solution you should try when the Phone app keeps stopping is to clear the cache. Here are the steps to be performed.

  1. Open “Settings” on your device and go to “Application” or “Apps”.
  2. Now from the list of all applications, go to “Phone” and tap on it.
  3. Now, click on “Storage” and choose “Clear Cache”.

Phone app crashing - clear cache

2.3 Update Google Play services

Since Android is created by Google, there must be some Google Play services that are crucial to run several system functions. And if attempting the previous methods isn’t of any use, try updating Google Play services when you find the Phone app stopped. For doing this, you need to make sure that automatic updates are turned on in Google settings. If not, enable it and get the apps including Google Play services updated for smoother functions.

2.4 Update the Oppo A78 firmware

When the firmware is not updated, it may conflict with some apps and maybe that’s why your Phone app falls prey. Therefore, updating Oppo A78 firmware will be a sane step that should be taken when the Phone app has stopped. Follow the below-mentioned steps and then check if the Phone app is opening or not.

  1. Open “Settings” and go to “About Device”.
  2. Now tap on “Software Updates” and check for the availability of the new update.

Phone app crashing - update firmware

  1. Download and install it and then try to use the Phone app.

2.5 Clear partition cache

Here is another resolution for the “Unfortunately Phone has stopped” error. Clearing the partition cache will remove the whole cache of the Oppo A78 device and make it work like before.

  1. Switch off your device to begin with and enter the recovery mode by pressing the “Home”, “Power” and “Volume Up” buttons.
  2. The recovery mode screen will appear now.
  3. From the menu, you need to choose “Wipe Cache Partition”. For this, you can use the Volume keys to scroll up and down.
  4. To select, press the “Power” button.
  5. The process will begin and the Oppo A78 device will restart post it. Check if the problem still persists or it is finished. If unfortunately not, get to the next and the most productive solution.

Phone app crashing - cache partition clearance

2.6 Get the Oppo A78 system repaired in one click

If still, the Phone app keeps stopping after trying everything, here is the most effective method that can surely help you. Dr.Fone - System Repair (Android) is a one-click tool that promises to repair Android devices hassle-free. Be it apps crashing, the black screen, or any other issue, the tool has no problem fixing any sort of issue. Here are the benefits of Dr.Fone - System Repair (Android).

dr fone

Dr.Fone - System Repair (Android)

Android repair tool to fix “Unfortunately, Phone Has Stopped” on Oppo A78 devices.

  • It takes no special skills to operate it and fairly works to bring the Android system to normalcy.
  • It shows great compatibility with all Oppo A78 devices and other Android phones supporting over 1000 Android brands.
  • Fixes any kind of Android issue without any complication.
  • Easy to use and trusted by millions of users and therefore has a higher success rate.
  • Can be downloaded freely and friendly user interface.

3,106,444 people have downloaded it

How to fix crashing Phone app using Dr.Fone - System Repair (Android)

Step 1: Get the Software Installed

Click the “Start Download” button to download the tool on your computer, and then open the program to begin the repair, click on “System Repair”.

Phone app crashing - fix using a tool

Step 2: Plug the Phone with PC

Take your original USB cord and then connect your Oppo A78 to the computer. When the Oppo A78 device is connected, click on “Android” from the two tabs > click “Start”

Phone app crashing - connect phone to pc

Step 3: Enter the Details

As the next step, enter some important details on the next screen. Be sure to enter the right name, brand, and model of the Oppo A78 device. When done everything, verify once and click on “Next”.

Phone app crashing - enter details

Step 4: Downloading Firmware

Downloading firmware will be the next step. Prior to this, you have to go through the instructions given onscreen to enter the DFU mode. Please click on “Next” and the program will bring the suitable firmware version and start downloading it.

Phone app crashing - enter download mode

Step 5: Get the Oppo A78 device Repaired

When you see the firmware has been downloaded, the issue will begin to get resolved. Hang on and wait until you get notified for the repair of the Oppo A78 device.

Phone app crashing - device repaired

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2.7 Factory reset

If none of the above methods worked for you, the last resort you are left with is a factory reset. This method will wipe everything from your device and make it function like normal. We also suggest you make a backup of your data if it is important so as to prevent the loss. Here is how to do this to fix the crashing Phone app.

  1. Open “Settings” and go to the “Backup and Reset” option.
  2. Look for “Factory data reset” and then tap on “Reset phone”.
  3. Within a while, your device will go through resetting and boot up to normalcy.

Phone app crashing - factory reset

safe Downloadsafe & secure

[Solved] Warning: Camera Failed on Oppo A78

In this article, you will learn why camera fails on Oppo A78 devices, how to make camera work again, as well as a system repair tool to fix this issue in few clicks.

Oppo A78 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 A78 users complain about Oppo A78 camera failed error while using the camera App on the Oppo A78 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 A78 camera is failed. We understand this is not a very pleasing situation, thus, here are ways to tackle the camera failed Oppo A78 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 A78 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 A78 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 A78 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 A78 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 A78 Camera Failed in One Click?

If you are experiencing some kind of issues in your Oppo A78s such as Oppo A78 camera failed, the Oppo A78 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 A78 devices and perform a complete system repair so the Oppo A78 device starts working normally.

Dr.Fone - System Repair (Android)

One-click solution to fix camera failed on Oppo A78 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 A78 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 A78 device data. So, create a backup of your Oppo A78 data first and then try fixing the Oppo A78 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 A78 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 A78 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 A78 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 A78 camera failed error is by deleting a few unwanted third-party Apps (recently installed) to free some space in the Oppo A78 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 A78 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 A78 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 A78 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 A78 device to reboot itself.

erase everything

Note: You will have to set up your Oppo A78 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 A78 devices.

4 Ways to Fix Android Blue Screen of Death On Oppo A78

Android is undoubtedly amongst the best smartphone platforms but comes with its own share of glitches. The Android screen of death is observed by many users all over the world who complain of their device screen turning blue rendering their phone/tablet unresponsive. This is called the Android blue screen of death and it usually occurs when you turn on your device by pressing the Power On button but your device does not boot up normally and remains stuck at a plain blue screen without any error message.

Such an Android screen of death is caused by a temporary software crash but can also occur due to certain hardware issues. We understand the inconvenience caused to you when you see the Android blue screen of death. Here are ways to fix the error and great software to extract all your data to keep it unaltered and safe.

Read on to learn more about the Android screen of death and ways to combat it.

Part 1: How to rescue data on Oppo A78 with blue screen of death?

The Android blue screen of death issue is not a difficult problem to deal with and can be fixed by you by following the easy steps given in this article. We suggest that all readers rescue the data stored on their Android devices to prevent data loss and keep it stored in your PC from where it can be accessed and recovered by you anytime, anywhere. This task might sound tedious, but, we have for you Dr.Fone - Data Recovery (Android) , a software specially designed to retrieve data from broken and damaged Oppo A78 phones and tabs, especially Oppo A78 devices, and keep it safe in your PC without tampering with it or altering its format. It efficiently extracts data from broken or unresponsive Oppo A78 devices, phones/tabs stuck at black/blue screen, or whose system crashed due to a virus attack.

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 A78 devices.

3,145,271 people have downloaded it

Follow the steps given below to extract data when you experience an Android screen of death:

1. Download, install, and run the Dr.Fone - Data Recovery (Android) tool on your PC. Connect your device using a USB cable and move on to the main screen of the software.

2. Once you launch the software, you will see many tabs before you. Click on “Data Recovery” > “Android”.

android blue screen of death-data extraction

3. And then choose “Recover from Broken Phone” from the program’s screen.

android blue screen of death-select file types

4. In this step, choose from the two options before you the true nature of your device as shown in the screenshot below.

android blue screen of death-select fault type

5. You will now be asked to feed in your phone’s model type and name as shown in the screenshot below. Give correct details for the software to identify your device smoothly and hit “Next”.

android blue screen of death-select phone model

6. In this step, refer to the instructions in your device manual to enter into Download Mode on your Oppo A78 and hit “Next”. An example of what to do to reach Download Mode is shown below.

android blue screen of death-boot in download mode

7. Finally, let the software recognize your Oppo A78, and start to download the recovery package for your device.

android blue screen of death-download recovery package

8. Once it does, you will be able to preview all the files on the screen in front of you before you hit “Recover to Computer”.

android blue screen of death-extract files

The process may take up to a few minutes and once it’s done all your files will be extracted and stored on your PC. You can now move on to troubleshooting the problem without the fear of losing all your important data.

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Part 2: One click to fix the Android blue screen of death

We understand how annoying it is to see the Android blue screen of death and fail to access your device data. But, with Dr.Fone - System Repair (Android) , your troubles would burst away.

This software effectively fixes Android screen of death issue along with app crashing, bricked or unresponsive device, stuck on Oppo A78 logo, etc. All Android issues are well taken care of by Dr.Fone - System Repair (Android) with one click.

Dr.Fone - System Repair (Android)

Easy and effective solution to fix the Android blue screen of death

  • Every kind of Android system error and problem is resolved.
  • It is the premier Android repair software in the market.
  • All the latest Oppo A78 devices are supported by this program.
  • Android blue screen of death can be fixed with a single click.
  • Easy to use and no technical skills are needed to operate it.

4,750,154 people have downloaded it

Note: Backing up your device is significant before you carry out the Android repair process. The process of fixing the Android blue screen of death issue may erase data from your Oppo A78. So backing up your Android seems a viable option.

Phase 1: Connecting your Android after preparing it

Step 1: Installation and running Dr.Fone - System Repair (Android) on your system takes you to the main screen. Choose the ‘System Repair’ option followed by connecting the Android device.

fix Android blue screen of death by android repair

Step 2: Press the ‘Android Repair’ option before tapping the ‘Start’ button.

start to fix Android blue screen of death

Step 3: Over the Oppo A78 device information window, select all relevant data about your device followed by the ‘Next’ button.

select data to fix Android blue screen of death

Phase 2: Initiate repairing after entering ‘Download’ mode

Step 1: Get the Oppo A78 device in ‘Download’ mode to fix the Android blue screen of death issue. Here is how –

  • On a ‘Home’ button-less device – you need to switch off the Oppo A78 device. Now, hold the ‘Volume Down’, ‘Power’, and ‘Bixby’ keys together for about 10 seconds and release. Hit the ‘Volume Up’ key to get into ‘Download’ mode.

fix android without home key

  • On a ‘Home’ button device – shut down the Android phone/tablet, and then push the ‘Power’, ‘Volume Down’, and ‘Home’ keys for 10 seconds. Let go of the keys and press the ‘Volume Up’ key to enter ‘Download’ mode.

fix android with home key

Step 2: Tap the ‘Next’ button to download firmware.

download firmware to fix android without home key

Step 3: Dr.Fone - System Repair (Android) would verify the firmware post-download. It will start repairing the Android system automatically.

android system repaired

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Part 3: Force Restart Your Oppo A78

A force restart is a basic step that can clear minor software glitches. It has the potential to resolve the Android blue screen of death issue. Force restarting your device can clear temporary bugs and reset all processes. It is a simple yet often overlooked way to fix the Android blue screen of death issue. Use the following steps to force restart your Oppo A78:

Step: On your Oppo A78, press and hold the “Power” and “Volume Down” keys for around 10 seconds. Release the keys when your device reboots and wait for it to complete rebooting.

force restart android phone

Part 4: Remove phone battery to fix blue screen of death

The best home remedy to fix any kind of Android screen of death remove the Oppo A78 device’s battery. This technique might sound too simple, but it has solved the Android blue screen of death issue for many users whose devices started normally after reinserting the battery. Here is what you should do.

1. Open the back cover of your Oppo A78 and carefully remove its battery.

android blue screen of death-remove the battery

2. Let the battery be out for 5-7 minutes. Meanwhile, long press the power button to drain out any residual charge from your device.

3. Now reinsert the battery and attach the back cover.

4. Turn on your device and see that it boots normally all the way to the Home/Locked Screen without getting stuck at Android blue screen of death.

Note: Not all Android devices allow you to remove their battery. If you own such a device, try the next step as it is your only option to fix the Android blue screen of death problem.

Part 5: Put out your SIM Card/SD card and reinsert

In some cases, issues related to the Android blue screen of death can be caused by problems with the SIM card or SD card. Removing and reinserting these cards can help resolve potential conflicts or glitches. Remember that this method can help resolve issues related to SIM card or SD card conflicts. However, it may not address more complex software or hardware problems causing the blue screen issue.

Part 6: Clean or change the LCD connector

If you’re facing the Android blue screen of death issue, the issue might be related to a hardware problem. The problem can be a loose or damaged LCD connector. In this scenario, you can try cleaning or changing the connector. This method is more advanced and involves disassembling your device. That’s why you need to proceed with caution and only if you’re comfortable with hardware tasks.

clean or change the lcd connector

Part 7: Update to the latest Android version

Software problems can manifest the Android equivalent of a blue screen of death. It is usually triggered by errors or anomalies within the operating system. To address these concerns, upgrading to the most recent version of the Android OS proves effective. However, updating your device’s software could introduce fresh glitches or compatibility conflicts. These steps outline the process of updating your device to the latest OS:

Step: Open the Settings app on your Oppo A78 by locating and launching it. Proceed by scrolling through the options and selecting “Software Update.” In the ensuing screen, choose “Download and Install” to start a search for any available updates.

update the android os

Part 8: How to fix the Android blue screen of death by factory reset?

The Android screen of death is a very confusing issue as it freezes your device at a blue screen with no options to navigate further. In such a situation you may consider performing a Factory Reset, better known as Hard Reset as you will need to enter Recovery Mode to implement this technique. Although resting your device will wipe off all its data but you don’t need to worry as Dr.Fone toolkit Android Data Extraction software can retrieve all your files and keep them safe.

Accessing Recovery Mode differs for different Android devices. Thus, we suggest that you consult your device manual to understand how to boot into Recovery Mode on your particular Android device and then follow the steps given below:

Once you are on the Recovery Screen, you will see a list of options before you, similar to the screenshot below.

android blue screen of death-recovery mode

Use the Volume Down button to scroll downwards and reach the “Wipe data/Factory reset” option.

android blue screen of death-wipe data factory reset

Now use the power button to select it and wait for the Oppo A78 device to reboot automatically.

You will notice that the Android device will turn back on without getting stuck at the Android blue screen of death. Now you can set up your device from scratch.

Part 9: What Should You Do if Android Still Stuck on Blue Screen?

Have you tried all the methods, and your Oppo A78 is still stuck on the blue screen of death? In this case, it’s important to consider the possibility of a hardware issue. Remember that hardware issues can be complex. Trying to fix things without the right expertise can result in additional harm. If you’re uncertain about the next steps, it’s wisest to ask for assistance from a trained professional.

The Android screen of death, especially the Android blue screen of death, is not a very pleasant sight and could worry you. The good news is that this problem can be fixed by you sitting at home without any technical assistance. Follow the simple and easy tips given above to reboot your device and use the Dr.Fone - Data Recovery (Damaged Device) tool to rescue your data in the most efficient and effective way, then use Dr.Fone - System Repair (Android) to repair your Oppo A78.

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Also read:

  • Title: 7 Fixes for Unfortunately, Phone Has Stopped on Oppo A78 | Dr.fone
  • Author: Ariadne
  • Created at : 2024-05-20 09:03:25
  • Updated at : 2024-05-21 09:03:25
  • Link: https://howto.techidaily.com/7-fixes-for-unfortunately-phone-has-stopped-on-oppo-a78-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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