How to Unlock or Lock a Bootloader | Universal Guide for Android Devices

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Are you looking to unlock or lock the bootloader of your Android device? This step-by-step guide will help you with:

Unlocking the bootloader for Android customization or rooting.
Locking the bootloader to restore security and use official updates.
This video supports popular brands like Samsung, Xiaomi, OnePlus, Motorola, and more!
Why Unlock the Bootloader?
Unlocking the bootloader allows you to install custom ROMs, root your device, and explore advanced Android features.

Why Lock the Bootloader?
Locking the bootloader improves security and ensures your device can receive official updates.

fastboot commands to unlock
fastboot oem lock
or for some devices
fastboot flashing unlock

fastboot commands to lock / relock bootloader
fastboot oem lock
or for some devices
fastboot flashing lock

"Note if you lock or unlock bootloader on android with fastboot commands it will erase all the userdata.. so always take a backup of your data first*

this method can be applied to the variety of phones such as oneplus , google pixel, tecno, infinix, itel, Motorola, sony & many other popular brands in us & uk except devices with secure bootloader security! for secure bootloader you will need a token from its menufacturer.

🔗 Related Download Links:

Platform Tools: (https://drive.google.com/file/d/16olf...)
Android USB drivers: (https://drive.google.com/file/d/1y4w7...)

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================DISCLAIMER==========================:
ＬＩＫＥ | ＣＯＭＭＥＮＴ | ＳＨＡＲＥ |
All videos on my YouTube channel are for Educational purpose only and/or to help people unlock their phones who forget their Password or Google Lock. I do not endorse or encourage unlocking of stolen/barred mobile phones. Anyone using these videos for any illegal or unlawful purpose will be solely responsible for his/her activity.