How to Relock Bootloader on any Android Device
Guide: https://droidwin.com/how-to-relock-th...
In this video, we will show you the steps to relock the bootloader on any Android device. Apart from the generic Fastboot Commands, you could also use OEM specific Tools like MSM Download Tool for OnePlus, Android Flash Tool for Pixel, and Mi Flash Tool for Xiaomi to get the job done.
NOTE: In case of Xiaomi, you cannot use the Fastboot Commands to relock the bootloader. Your only course of action is to use the clean all and lock option of Mi Flash Tool. Here's a separate video on the same, do check it out: • How to Relock Bootloader on any Xiaom...
00:56 Remove Root and Mods
02:24 Flash Stock Firmware
09:29 Verify Root Removal
11:53 Install Android SDK
12:06 Enable USB Debugging
12:35 Boot Device to Fastboot Mode
13:10 Relock Bootloader on Android
14:26 Verify Bootloader Relock
17:00 OEM Specific Bootloader Relock Methods