The Bootloader is a code that always runs when someone power on its device. Some hardware starts automatically and gets the boot process then loads the kernel and ramdisk. That is the Bootloader. It allows you to Root your , Flash TWRP, and Custom ROM in a simple easy method.
You can install any custom ROM like Lineage OS, Resurrection ROM, etc.
On this page, you will learn how to unlock the bootloader on your . Using the bootloader you can install custom ROM, custom recovery, custom kernel, and flash the factory images, etc. The bootloader will help you to unlock your device legally binding, but it will affect the device warranty. doesn’t allow you to unlock the bootloader. Mostly Android OEM manufacturers lock the bootloader, if you want to install any CUSTOM ROM, you must need to unlock the bootloader of your . It will void the warranty.