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Introduction
Backing up your EFS (Encrypted File System) folder is crucial as it contains your device’s unique identity that is necessary for cellular connectivity, Bluetooth, and Wi-Fi. However, most methods require root access, which can be risky and may void your device’s warranty. In this article, we will discuss how to backup EFS folder without root in 2023.
Method 1: Using ADB
ADB (Android Debug Bridge) is a powerful tool that allows you to communicate with your Android device from your computer. Follow the steps below to backup your EFS folder without root using ADB:
Step 1: Install ADB on Your Computer
You can download ADB from the official Android website. Extract the downloaded ZIP file and move it to a convenient location on your computer.
Step 2: Enable USB Debugging on Your Device
To enable USB debugging, go to Settings > About Phone > Build Number and tap it seven times. This will enable Developer Options. Now, go to Developer Options and enable USB debugging.
Step 3: Connect Your Device to Your Computer
Connect your device to your computer using a USB cable. Make sure to allow USB debugging when prompted on your device.
Step 4: Backup Your EFS Folder
Open a command prompt or terminal on your computer and navigate to the ADB directory. Type the following command:
adb shell su -c dd if=/dev/block/bootdevice/by-name/modemst1 of=/sdcard/modemst1.img
This command will create a backup of your EFS folder and save it to your device’s internal storage.
Method 2: Using TWRP Recovery
TWRP (Team Win Recovery Project) is a custom recovery that allows you to perform various tasks on your Android device, including backing up your EFS folder. Follow the steps below to backup your EFS folder without root using TWRP Recovery:
Step 1: Install TWRP Recovery on Your Device
You can download TWRP Recovery from the official TWRP website. Follow the instructions to install TWRP Recovery on your device.
Step 2: Boot Your Device into TWRP Recovery
To boot into TWRP Recovery, turn off your device and press and hold the volume up and power buttons simultaneously until the TWRP Recovery screen appears.
Step 3: Backup Your EFS Folder
Tap on the Backup option and select the EFS partition. Choose a convenient location to save the backup and tap on the backup button.
Conclusion
Backing up your EFS folder is essential to prevent any loss of data and ensure that your device’s connectivity features work properly. With these methods, you can backup your EFS folder without rooting your device, which is a safer and more convenient option. However, make sure to follow the instructions carefully to avoid any issues.
Tips
- Make sure to charge your device before performing any backup operations.
- Always verify the backup file to make sure it’s complete and error-free.
- Keep multiple copies of your backup files in different locations to ensure their safety.
Review
Backing up your EFS folder is crucial for maintaining your device’s functionality. The methods discussed in this article provide safe and convenient ways to backup your EFS folder without rooting your device. However, these methods require careful attention to avoid any issues. Overall, this article provides valuable information for anyone looking to backup their EFS folder.
Tutorial
In this tutorial, we discussed two methods to backup your EFS folder without root – using ADB and TWRP Recovery. Both methods are safe and easy to follow, and can help you prevent any loss of data on your device. Follow the instructions carefully, and make sure to keep multiple copies of your backup files in different locations to ensure their safety.
