Can I Relock Bootloader Xiaomi?

Relocking the bootloader with a custom ROM or wrong regional ROM installed will hard brick your device! Anyways several ways you can do so: Using MiFlash: Flash a stock ROM and make sure the checkbox "Clean all and lock" is checked (by default it is). The bootloader will be relocked after flashing the ROM.

Can I lock my bootloader again?

In order to re-lock the bootloader:

Connect the USB Cable to your computer. Navigate to the platform-tools directory inside the unzipped CF-Auto-Root directory. Use the following command, depending on your OS.

Can I relock bootloader after installing TWRP?

You can unlock, flash twrp, flash SuperSU, flash stock recovery, relock, then use FlashFire to flash twrp with a locked bootloader. This is how the LG V20 and the likes get twrp + root.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.