It allows for deep-level firmware flashing when the system is completely unresponsive. 4.

A test point is a small copper pad on a printed circuit board (PCB) designed to allow electrical contact for debugging or testing. The (often referenced alongside devices like the HONOR 10 COL-AL10 or similar Huawei variants) acts as a hardware bridge.

Use a plastic opening tool to slide along the edges of the back cover, gently prying it open.