7 Fixes for “Unfortunately, Phone Has Stopped” on Motorola Razr 40 Ultra

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 Motorola Razr 40 Ultra 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 Motorola Razr 40 Ultra 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 Motorola Razr 40 Ultra phone first.
2. Now keep pressing the “Power” button until you see the Motorola Razr 40 Ultra logo on the screen.
3. Release the button and immediately press and hold the “Volume Down” key.
4. Leave the key once the Motorola Razr 40 Ultra 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”.

Epubor Audible Converter for Win： Download and convert Audible AAXC/AA/AAX to MP3 with 100% original quality preserved.

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.

PCDJ Karaoki is the complete professional karaoke software designed for KJs and karaoke venues. Karaoki includes an advanced automatic singer rotation list with singer history, key control, news ticker, next singers screen, a song book exporter and printer, a jukebox background music player and many other features designed so you can host karaoke shows faster and easier!
PCDJ Karaoki (WINDOWS ONLY Professional Karaoke Software - 3 Activations)

2.4 Update the Motorola Razr 40 Ultra 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 Motorola Razr 40 Ultra 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.

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 Motorola Razr 40 Ultra 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 Motorola Razr 40 Ultra 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.

2.6 Get the Motorola Razr 40 Ultra 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).

OtsAV Radio Webcaster

Dr.Fone - System Repair (Android)

Android repair tool to fix “Unfortunately, Phone Has Stopped” on Motorola Razr 40 Ultra 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 Motorola Razr 40 Ultra 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”.

Step 2: Plug the Phone with PC

Take your original USB cord and then connect your Motorola Razr 40 Ultra to the computer. When the Motorola Razr 40 Ultra device is connected, click on “Android” from the two tabs > click “Start”

Click here


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 Motorola Razr 40 Ultra device. When done everything, verify once and click on “Next”.

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.

Step 5: Get the Motorola Razr 40 Ultra 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 Motorola Razr 40 Ultra device.

safe & secure

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.

safe & secure

9 Solutions to Fix Motorola Razr 40 Ultra System Crash Issue

Android crash, better known as Android system crash is not a recent issue and has troubled many users in the past as well. It means when your device crashes suddenly and refuses to turn on again or when your device freezes and becomes unresponsive. It may also happen that your Motorola Razr 40 Ultra crashes abruptly but boots up normally only to crash again after a few minutes or hours. Android Crash sounds like a very serious problem and something that could damage your device or permanently destroy the software, but Android system crash can be dealt with easily. Just in case you suffer from an Android crash and want to know how to fix the Android system crash issue, rest assured that this problem is fixable. There are various ways to tackle the situation, to be discussed further, and you may choose the one that best suits you.

In this article, we will also talk about a unique technique to retrieve the data from your device on which Android system crash issue occurs. So let’s go ahead and read on to know more to fix the Android crash error.

Part 1: How to rescue data the Android system crashes?

When you encounter an Android system crash, before looking for solutions to fix it, make sure you retrieve all your data and information stored on your device. This might sound tedious but a very important step indeed.

Dr.Fone - Data Recovery (Android) is currently one of the most popular tools to retrieve data from not only broken or damaged, locked devices, and unresponsive devices but also from devices that face an Android system crash. You may try the software for free for scanning the data to understand its work. Dr.Fone’s Data Extraction tool not only retrieves and back-up contacts and messages but also your photos, videos, audio files, WhatsApp, docs, call logs, and other file folders. It is also equipped to retrieve data from the Motorola Razr 40 Ultra device’s internal memory as well as Google drive.

SwifDoo PDF Perpetual (1 PC) Free upgrade. No monthly fees ever.

Dr.Fone - Data Recovery (Android)

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

• 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 Motorola Razr 40 Ultra devices.

3,623,313 people have downloaded it

You may follow the steps given below to rescue your data from crashed Android devices.

1. Download and install the software on your PC. Run the software and then select the Data Recovery feature. Using a USB, connect your Motorola Razr 40 Ultra to the PC.

2. Select “Android” > “Recover from Broken Phone” in the lower right corner.

3. Choose the “Touch screen not responsive or cannot access the phone” to continue.

Video Converter Factory Pro

4. You will now see device options before you. Select yours and move on to feed in your device name and model details.

5. Now press the volume down, power, and home button on your device together to boot the phone in Download mode.

6. As long as your phone is in Download mode, the software will start to analyze phone data.

7. Finally, the process will take a few minutes to scan and display your phone data. Select “Recover to Computer” to retrieve all data on your PC as a backup.

Using Dr.Fone Damage Extraction software is intuitive and very safe. It prevents data loss and allows you to adopt various ways to recover your device from the Android system crash issue.

safe & secure

Part 2: Why does my Android phone system keep crashing?

Encountering a persistent issue like the Android phone system constantly crashing can be highly frustrating and disruptive. This part delves into the underlying causes of this problem. By understanding these reasons, you can take informed steps to troubleshoot and rectify the issue, ensuring a smoother and more enjoyable smartphone experience.

• Software Glitches and Bugs
• Incompatible or Poorly Optimized Apps
• Outdated Operating System
• Corrupted System Files
• Malware and Security Threats
• Hardware Overheating
• Physical or Hardware Issues

A crashing Android phone system can be attributed to a variety of factors, ranging from software glitches and compatibility issues to hardware-related problems. Keep reading to get it solved!

Part 3: Restart your Motorola Razr 40 Ultra

Once you have successfully retrieved your data, consider solving the Android crash issue as soon as possible. Before you redirect to a proper solution for repairing your Motorola Razr 40 Ultra system, you can try restarting your device as a quick remedy. Restart the Android device to clear temporary system data and potentially resolve any software glitches causing the crash, which can be done as follows:

Instructions: Hold your Motorola Razr 40 Ultra’s “Power” button on the side of the phone. As the following window appears on the screen, select the “Reboot” option to restart the Android device successfully.

VSDC Pro Video Editor is a light professional non-linear video editing suite for creating a movie of any complexity. It supports the most popular video/audio formats and codecs, including 4K, HD and GoPro videos. Preconfigured profiles make the creation of videos for various multimedia and mobile devices absolutely hassle-free.

Key features:

• Import from any devices and cams, including GoPro and drones. All formats supported. Сurrently the only free video editor that allows users to export in a new H265/HEVC codec, something essential for those working with 4K and HD.
• Everything for hassle-free basic editing: cut, crop and merge files, add titles and favorite music
• Visual effects, advanced color correction and trendy Instagram-like filters
• All multimedia processing done from one app: video editing capabilities reinforced by a video converter, a screen capture, a video capture, a disc burner and a YouTube uploader
• Non-linear editing: edit several files with simultaneously
• Easy export to social networks: special profiles for YouTube, Facebook, Vimeo, Twitter and Instagram
• High quality export – no conversion quality loss, double export speed even of HD files due to hardware acceleration
• Stabilization tool will turn shaky or jittery footage into a more stable video automatically.
• Essential toolset for professional video editing: blending modes, Mask tool, advanced multiple-color Chroma Key

Part 4: Shut down unnecessary running apps

Another quick solution to avoid Android devices crashing is to shut down unnecessary apps running in the Motorola Razr 40 Ultra device’s background. To cater to that, you need to try out the following steps as a remedy to shutting down unwanted applications:

Step 1: Open the “Settings” of your Motorola Razr 40 Ultra and continue to the “Battery and device care” section from the available options. Continue to the “Memory” section on the next window to lead to the applications taking up space on your Motorola Razr 40 Ultra.

Step 2: As you progress further, you need to select the “Clean now” button to shut down all unnecessary background applications running on the Android.

Allavsoft Batch Download Online Videos, Music Offline to MP4, MP3, MOV, etc format

Part 5: Uninstall incompatible Apps to fix Android crash issue

If your Android system crash takes place frequently but the Motorola Razr 40 Ultra device turns on normally after that, there is a chance that some Apps may be causing the problem. Unnecessary and large App files burden the Motorola Razr 40 Ultra device system and force it to crash every now and then. Make sure you download, install and store only those Apps which are fully compatible with your Android system. DO NOT download Apps from other unknown sources and use only Google Play store for the purpose. All other incompatible Apps must be deleted to prevent them from tweaking your software.

To uninstall unwanted and incompatible Apps, please follow the steps below.

1. Visit “Settings” and search for “Application Manager” or “Apps”.

Select the App you wish to uninstall. From the options that appear before you, click on “Uninstall” to delete the App from your device.

You may also uninstall an App directly from the Home Screen (only possible in certain devices) or from the Google Play Store.

Part 6: Check Android storage and free up space

If you are constantly facing issues of your Motorola Razr 40 Ultra crashing, there is a possibility that your device’s storage is full. The need to free up space arouses the need to know about the potential steps for checking storage and cleaning up space, which is discussed as follows:

Step 1: You need to navigate into “Settings” and look for the “Battery and device care” section. As you lead next, select the “Storage” option to check the Android storage and see how it is segregated.

Step 2: As you navigate to the next screen, you can free up space by removing the applications from your Android. For that, tap on “Apps” to open a section containing the list of applications installed on the Android.

Step 3: Go through the list of applications and select any app you want to remove. As you navigate next, select “Uninstall” to lead to removing the app from the Android device.

Part 7: Clear cache partition to fix Android crash issue

Clearing cache is a good idea because it cleans your device and reduces the burden on the Android software and gives it enough space to function normally and carry out its operations.

In case the Android system crash issue is temporary, follow the steps given below to clear your device’s cache:

1. On your Motorola Razr 40 Ultra, visit “Settings” and find “Storage”

vMix Basic HD - Software based live production. vMix Basic HD includes 4 inputs, 3 cameras, streaming, recording, playlist.
This bundle includes Studio 200 for vMix from Virtualsetworks, HTTP Matrix 1.0 automation scheduler, and 4 introductory training videos from the Udemy vMix Basic to Amazing course.

2. Now tap on “Cached Data”, and then click “OK” to clear all unwanted cache from your device as shown above.

However, if the Android crash problem is such that your phone has frozen, becomes unresponsive, and does not turn on, you must first boot into the Recovery Mode screen.

1. Press the volume down button and power button together until you see a screen with multiple options before you.

2. Once you are on the Recovery Mode screen, use the volume down key to scroll down and select ”Wipe cache partition” as shown below.

3. After the process is completed, select “Reboot System” which is the first option in the recovery mode screen.

This method will help you erase all the clogged-up and unwanted files and resolve the Android system crash issue. If clearing cache doesn’t help, try formatting your SD Card.

Part 8: Remove the SD card to fix the Android crash issue

Removing and formatting your SD Card to fix the Android System crash issue is helpful when a corrupted SD Card disturbs the Android software forcing it to shut down suddenly.

To format your SD Card, just follow the instructions below.

1. Firstly, eject it from the Motorola Razr 40 Ultra device.

2. Then using an SD Card reading tool, insert the Card in your PC. Open Computer and then right-click on the SD card to format it.

Part 9: Update to the latest software version

Updating the Android device will cast out all glitches that prevent it from operating properly. For that, let’s look into the steps explaining how to update your Android software version to the latest option:

Step 1: As you lead into the “Settings” of your Android, scroll down and look for the “Software Update” option.

Step 2: On leading to the next screen, select the “Download and Install” option to continue updating your Android to the latest version.

WPS Office Premium ( File Recovery, Photo Scanning, Convert PDF)–Yearly

Part 10: Use Wondershare Dr.Fone – System Repair To Fix Android System Crash

If you are not getting any specific solution to the problem, you can try fixing the Android system crash problems using specific tools. These third-party tools can be an excellent option for resolving system errors in Android devices. Wondershare Dr.Fone – System Repair (Android) is a great tool designed to resolve all system issues in Motorola Razr 40 Ultra] and other smartphones.

It features a great system providing a one-click Android repair option for fixing all kinds of problems. Along with fixing all basic and advanced Android system issues, it features support for multiple Android devices.

Key Features of Wondershare Dr.Fone – System Repair (Android)

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

As we redirect to resolving Android system errors using Wondershare Dr.Fone – System Repair, let’s look into some essential features that make up the entire tool:

• Features support for all the latest Android devices up to Motorola Razr 40 Ultra S22.
• It can help you resolve issues like Android’s black screen of death, being stuck in the boot loop, and many more.
• Provides an easy interface to execute procedures, making it a simple tool with no learning curve.

Steps To Repair Android System Crash Issue Using Dr.Fone – System Repair (Android)

Let’s redirect to the steps that can be used to repair Android system crash issues using Wondershare Dr.Fone – System Repair (Android):

Step 1: Launch and Open System Repair Tool

You need to download and install the latest version of Wondershare Dr.Fone on your computer. Proceed to launch and navigate into the “Toolbox” section. Look for the “System Repair” option and initiate the process while ensuring the Android device is connected to the computer through a USB cable.

Step 2: Start Repairing the Android

After selecting the nature of the Motorola Razr 40 Ultra device you want to repair, navigate to a new window where you need to click “Start” to initiate the system repair process.

Step 3: Define the Parameters of Device

You will be redirected to a new window where you need to define and verify some parameters before repairing the Android. Select the “Brand,” provide a “Name,” select a “Model,” and provide a country where it has been bought. Define the “Carrier” and click “Next” after confirming.

Step 4: Put Android in Download Mode

Whatsoever Android you own, you need to put it in Download Mode, depending on the buttons that the Motorola Razr 40 Ultra device has. The repairing process initiates as you enter the Download Mode, and new firmware is downloaded on the platform.

Step 5: Fix the Firmware of Android

Once it downloads and is verified, click the “Fix Now” button to repair the Android successfully. You may need to provide a PIN to confirm the process. Once provided, the next screen shows the progress of the repair process. As it completes, click the “Done” button to conclude fixing the Android system crash issue.

safe & secure

Part 11: Factory reset the Motorola Razr 40 Ultra device to fix the Android crash issue

Factory Resetting is advisable only when nothing else works. Also, there are two ways of doing it depending on whether the Android crash is permanent or temporary.

Follow the steps given below to factory reset your device while it is switched on:

1. Visit “Settings”.

Now select “Backup and Reset”.

OtsAV DJ Pro

In this step, select “Factory data reset” and then “Reset Device” to confirm Factory Reset.

The process of factory resetting your Motorola Razr 40 Ultra is risky and cumbersome, as it deleted all data, but it helps to fix the Android System crash error.

You may also follow the instructions given below to Master set your device in Recovery Mode if it won’t turn on after an Android system crash has taken place:

When you are at the Recovery Mode screen, scroll down using volume down key, and from the options given, select “Factory Reset” using the power key.

Forex Robotron Basic Package

Wait for your device to perform the task and then:

Reboot the phone in Recovery Mode by selecting the first option.

Bottomline, the tips given above have helped many to solve the Android system crash issue. So do not hesitate to try them, but don’t forget to extract your data with Dr.Fone’s Data Recovery tool.

safe & secure

Bricked Your Motorola Razr 40 Ultra? Here’s A Full Solution

A bricked phone is a device that won’t turn on no matter what you do and everything you try to do to fix it doesn’t work. Most people will tell you that there is really nothing you can do to fix a bricked device. But with the right information, the right buttons to push and useful additional software you can actually try to fix a bricked device.

In this article we are going to look at how you can fix your device if you are sure it is bricked, how to rescue the data on your bricked device and even how you can avoid this situation in the future.

Part 1: Rescue the data on your Bricked Android Phone

Before we can learn how to fix a bricked device, it is important that you are able to save the data that is on the Motorola Razr 40 Ultra device. Having the data saved somewhere else will be the added insurance you need in case anything goes wrong during the process. There are very few software solutions in the market to help you get back data from a bricked device. One of these and the most reliable is Wondershare Dr.Fone - Data Recovery (Android) .

Dr.Fone - Data Recovery (Android)

World’s 1st Android smartphone and tablet recovery software.

• Recover data from broken Android in different situations.
• Scan and preview files before starting the retrieval process.
• SD card recovery on any Android devices.
• Recover contacts, messages, photos, call logs, etc.
• It works great with any Android devices.
• 100% safe to use.

4,771,974 people have downloaded it

How to Use Dr.Fone - Data Recovery (Android) to Rescue Data from a Bricked Android

If your device is completely unresponsive, don’t worry Dr.Fone can help you get all the data back. Simply follow these steps to gain access to the Motorola Razr 40 Ultra device and recover all your data.

Step 1: Download and install Wondershare Dr.Fone to your PC. Launch the program and then click on Data Recovery. Select the data types you would like to recover and then click on Next.

Step 2. Select the issue type for your phone. Choose from “Touch screen not responsive or cannot access the phone” or “Black/broken screen”.

Step 3: In the next step, you need to select your device model. If you don’t know the model of your device click on “How to check the Motorola Razr 40 Ultra device model” to get help.

Step 4: The next screen will provide instructions on how to enter “Download mode.” Connect the Motorola Razr 40 Ultra device to your PC once it is in “Download Mode”

Step 5: The program will begin an analysis of your device and then download the recovery package.

Step 6: Then Dr.Fone will display all the recoverable file types. You can click on the files to preview them. Select the ones you need and click on “Recover to Computer” to save them to your computer.

Jutoh is an ebook creator for Epub, Kindle and more. It’s fast, runs on Windows, Mac, and Linux, comes with a cover design editor, and allows book variations to be created with alternate text, style sheets and cover designs.

Part 2: How to Fix Your Bricked Android Phone

Android devices are usually very flexible in allowing users to flash ROM but sometimes an incorrect process can result in a bricked device. While there are few solutions to this problem, here are a few things you can do;

When the Motorola Razr 40 Ultra device Boots Straight into Recovery

If the Motorola Razr 40 Ultra device can boot to the recovery screen, you can find an alternative ROM to install and copy it your device. Installation can then be done in the recovery menu. If the Motorola Razr 40 Ultra device is booting to recovery mode there is a chance that it can be fixed.

Step 1: Load up Clockworkmod or any other recovery tool that you have been using.

Step 2: Once you are in, navigate to the “Reboot system now.” If you are using Clockworkmod, this should be your first option. Hopefully everything will work just right if you do this, If it doesn’t you may need to download and re-flash the ROM again.

Epubor Ultimate for Mac:Helps you read books anywhere, including the best eBook Converter + eBook DRM Removal functions.

When the Motorola Razr 40 Ultra device won’t stop rebooting

Here’s what to do if the Motorola Razr 40 Ultra device wont stop rebooting.

Step 1: Turn off the Motorola Razr 40 Ultra device and then reboot in recovery mode.

Step 2: Go to “Advanced” which will bring up a number of options to choose from.

Step 3: One of the options should be “Wipe Dalvik cache” select this option and then follow the instructions. When finished select “Go Back” to return to the main menu.

Step 4: Go to the “Wipe Cache Partition” and select it.

Step 5: Go to “Wipe data/ factory reset.”

Step 6: Finally reboot the Motorola Razr 40 Ultra device by selecting “Reboot system now.” This should fix the problem. You may also want to flash the same ROM or try a new one.

If the above methods don’t work, try one of the following options.

You can return to resource where you found the flash tools and search or ask for advice

Sometimes these errors can be caused if the ROM installation was performed via SD card. In this case reformatting the SD card might help.

If all else fails, it is time to returning the Motorola Razr 40 Ultra device to the vendor if your warranty is still applicable.

Part 3: Useful Tips to avoid Bricking your Android Phone

If you are planning on installing custom ROM you need to install Custom Recovery. This will enable you restore the Motorola Razr 40 Ultra device to its original settings should anything go wrong and hopefully help you avoid bricking your device.

1. Ensure that you are familiar with the Fastboot or ADB commands before doing anything. You should know how to recover your device by flashing a command line and also manually transfer important files to your device.
2. Make a backup of your device. This is obvious but most people fail to adhere to it. At the very least you can get back all your files and settings to transfer to a new phone.
3. Keep a full Nandroid backup on your phone
4. Keep another backup on your PC which you can access should anything go wrong with the Custom ROM installation
5. Know how to hard reset your device. It may come in handy when your device freezes on you.
6. You should also consider enabling USB debugging. This is because many solutions for a Bricked device rely on USB debugging.
7. Ensure the Custom ROM you choose can actually be used on your device model.

While installing Custom ROM can actually be a great way to customize your device, it is also the leading reason for bricked devices. Therefore ensure that you understand what you are doing when you decide to customize your device. Learn as much as you can about the process before attempting everything.