bootloader is the component or code in the operating system that is executed before the start of any android device. A locked bootloader device would not allow you to modify that bootloader and thus you are stuck with using (booting) the same operating system that the device Originally came with. once you unlock the bootloader on your device it will give you ability to Install other versions of the operating system on your Phone. You can download latest offline bootloader unlock file for Huawei DLI-TL20 from below.
Note:
- it will erase all your data including internal storage
- charge it at-least 60% to prevent accidental shut down during the unlocking Process.
Requirements:
- ROM2box
- QCOM Driver
- offline unlock file: Download without authentication
How to offline unlock bootloader on Huawei DLI-TL20:
- flash it using ROM2box/QCOM/ Firmware Flasher