http://www.cyberkey.in
A. Download Tools
- Download and install Universal ADB Driver
- Download ADB FILES
- Download TWRP Recovery
- Download SuperSu.Zip
- Download Mi Unlock Tool
B. File Preparation
- Unzip ADB.zip and you will get ADB Folder
- Install the ADB Driver in your PC
C. Unlock bootloader in Redmi 4A
- Go to MiUnlock, Sign in with your Mi ID and request for Bootloader unlock with proper reason.
- You will confirmation on your mobile via SMS after few days.
- Once you get confirmation Unzip the MiFlashUnlock_1.1.0317.1_en.zip file
- Run the MiFlashUnlock.exe , and sign in with your Mi-Account
- Shut down your phone manually, and hold Volume down key and Power button to enter Fastboot mode;
- Connect your phone to PC using USB cable and click “Unlock”.
- Once the unlock process completed just hit the reboot button
D. Enable USB Debugging and OEM Unlock
- Enable Developer option- Goto Settings > About phone > tap MIUI version 7 times.
- Enable USB Debugging- Goto Settings > Additional settings > Developer options > USB Debugging and enable it.
- Enable OEM Unlock – Goto Settings > Additional settings > Developer options > Enable OEM Unlock.
E. Install TWRP Recovery in Redmi 4A
- Now connect your Redmi 4A to PC via USB cable.
- Copy paste the SuperSu zip file from your PC to internal memory of Redmi 4A.
- Open the ADB Folder.
- Inside the folder, hold “Shift” Key then right click and select “Open command Windows here”.
- The Command prompt will open.
- Now enter this command.
adb devices
- If its properly connected to your PC it will show your device with some alphanumeric character
- Now switch off your device completely
- Then press and hold Vol Down and Power button until it boots up in fastboot mode.
- Now run this command. If ADB properly installed it will show your device with some alphanumeric character
fastboot devices
- Now its time to flash TWRP, so run this command (Make sure twrp.img file is present in the ADB folder like I have done in Step B)
fastboot flash recovery twrp.img
- Once it done again run this command to boot into TWRP mode
fastboot boot twrp.img
- It will boot into TWRP Recovery Mode.
F. Install SuperSu and Root Redmi 4A
- Select the language and then Swipe to allow modification then mount the storage like this.
- Now go to the main menu
- Click on Backup and make a backup of current ROM for safety. You can skip this!
- If the backup process is done again go to the main menu and tap on Install
- Then browse the UPDATE-SuperSU-v2.76-20160630161323 and swipe to Install
- Once the flashing process has done, tap on Wipe Cache/Delvik
- Then tap on Reboot your system.
- The booting process may take 5 to 10 mintutes.
- Install Root Checker and whether Redmi 4A rooted or not.