: Open a command prompt in your Platform Tools folder and type: adb reboot bootloader Use code with caution. Copied to clipboard : Once in bootloader mode, run: fastboot flashing unlock Use code with caution. Copied to clipboard
Unlike Pixel or OnePlus devices, Lenovo requires an official unlock code for some MTK devices. The TB8505F is inconsistent – some users can unlock via fastboot, others cannot.
: Ensure all important files are backed up, as unlocking the bootloader performs a factory reset. Computer Tools ADB and Fastboot platform tools on your PC. Device Drivers
In Magisk, tap and choose your boot.img . Magisk will create a new file, usually called magisk_patched.img .
