: Ensure you have a high-quality Micro USB cable plugged into your computer. The Button Combo : Press and hold the Volume Down button.

Open a Command Prompt inside your fastboot folder.

: While still holding the Volume Down button, plug the USB cable into your tablet.

There are two primary ways to get your BG2-U01 into Fastboot Mode. The method you choose depends on whether your phone is currently functioning or if it is frozen/soft-bricked.

The Huawei Y550 is nearly a decade old. While is recoverable, replacement parts are scarce. If you manage to flash the stock ROM and the phone still boots to Fastboot, the issue is likely hardware (eMMC memory chip failure).

Before diving into the fixes, let's define the terminology.

If you are staring at a screen displaying "Fastboot Mode" on your BG2-U01 device, or if you are trying to force your device into this mode to fix a brick, unlock a bootloader, or flash a firmware, this comprehensive guide is for you.