Note:
- unlocking the bootloader May Void Your device Warranty.
- all data will be erased so must make a backup before Process.
- We Need Linux OS Download Linux Mint (64bit) (In case you have 32-bit windows you have to download a 32-bit linux, logically)
- Download Refuse tool to create a bootable flash drive
- Make a bootable Flash drive
- boot From Flash drive
- on Phone enable Developer options oem unlock & USB Debugging
- Copy the unlock folder to ..for example in home in Linux
- Connect the Internet to Linux
- Open console and Send code apt install adb (Select yes)
- Go to the folder with the unlock cd / home / mint / Android_device_unlock (or where you have it there)
- Go to Root Mode, Enter the command sudo su
- Provide the rights chmod + x * .sh chmod + x fastboot
- Connect the phone to PC – change the usb connection mode to file transfer
- Check Phone Connection by sending below code
- adb devices
- Reboot Phone to bootloader by Sending below code
- adb reboot bootloader
- obtain identifier token by Sending below code:
- ./fastboot oem get_identifier_token
- Send Below code to unlock the Loader
- ./signidentifier_unlockbootloader.sh XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX rsa4096_vbmeta.pem signature.bin
- Replace XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX with Correct token
- On phone Confirm unlocking by Pressing Volume + key
- done Your Phone Successfully unlocked.