How to unlock bootloader on Xiaomi Qin2 Pro (Experimental)

Franky38

Product Supporter
Jul 28, 2018
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Note:
  1. unlocking the bootloader May Void Your device Warranty.
  2. all data will be erased so must make a backup before Process.
Steps to unlock bootloader on Xiaomi Qin2 Pro:
  • 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.
 

rahmanabdulla

Junior Member
Feb 4, 2024
2
0
india
Note:
  1. unlocking the bootloader May Void Your device Warranty.
  2. all data will be erased so must make a backup before Process.
Steps to unlock bootloader on Xiaomi Qin2 Pro:
  • 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.
this last 2 lines are not Happened There is an Error Message " (attach screen shot for reference ) The bootloader Is Not Unlocked At all
 

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