Turn off your phone. Press and hold Volume Down + Power until the Mi Bunny mascot or the "FASTBOOT" text appears. Connect to PC: Plug your phone into the computer. Open MiFlash Tool:
Secondly, and perhaps most importantly, the device’s must be unlocked. Xiaomi ships phones with locked bootloaders for security reasons. Flashing a ROM via flash_all.bat requires an unlocked bootloader; attempting to do so on a locked device will result in an error and potential "brick" (rendering the phone unusable). Unlocking is done via the official "Mi Unlock Tool," a process that typically requires a waiting period mandated by Xiaomi. flash all bat xiaomi link
Whether you are debricking a dead Mi 11, upgrading a Poco X3, or preparing a Redmi Note 12 for resale, this humble batch file remains the most powerful tool in the Xiaomi ecosystem. Turn off your phone
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