The first phase of the process involves the physical engagement of the hardware. A "test point" is a specific contact on the phone's motherboard that, when shorted to ground (usually the metal EMI shield), forces the processor to bypass the standard boot sequence. This is typically done using fine-tipped tweezers while the device is powered off and connected to a PC. When successful, the computer will detect a new device, but without the correct drivers, it will appear as an unknown entity or a generic "HUAWEI USB COM 1.0" device with a warning icon in the Device Manager.
A: Yes, but newer HarmonyOS builds have stricter authentication. You may need a paid service like HCU or a hardware dongle (e.g., Easy JTAG) to bypass the handshake. test point driver huawei install
Installing the driver is useless unless you use it. Once the test point driver is active (COM port visible), you need a flasher tool. The first phase of the process involves the
