If your buttons are faulty or you prefer using your computer, you can use the Android Debug Bridge (ADB) .
: Press and hold the Volume Down and Power buttons simultaneously.
: Keep holding them until the screen turns on and you see "Download Mode" or "Fastboot" text in the corner of the display. Method 2: Using ADB (Requires a PC)
Bootloader mode (often called Fastboot mode) is a low-level environment that loads the Android operating system. Opening it allows you to: