The Bootloader is a low-level piece of code that runs before the operating system (Android) on your ITEL A48. Accessing Bootloader Mode is essential for advanced operations like installing custom ROMs, gaining root access, or unbricking your device.
Keep holding both buttons until the screen turns on. You will see the ITEL logo, then a dark screen with small text. How to Open Bootloader Mode on ITEL A48
Release both buttons. You are now in Factory Mode or SPD Upgrade Mode – this is the bootloader-equivalent interface for Spreadtrum (Unisoc) chipsets used in the A48. The Bootloader is a low-level piece of code
Press and hold the Volume Up (+) button and the Power button simultaneously. gaining root access
Connect your phone to your PC via USB cable.