is the Chinese variant of the Huawei Honor V9 Play (also known as the Honor 6C Pro in international markets). It is powered by the MediaTek MT6750 DeviceAtlas In mobile repair, a test point

: Repairing "dead" devices that will not turn on or are stuck in a boot loop. Flashing Firmware

Suggested workflow for UART log capture

1. Power off and open device.
2. Locate GND, TX, RX pads. Verify with multimeter.
3. Connect GND and RX/TX lines to adapter (cross TX/RX).
4. Start serial terminal.
5. Power on device and capture boot logs; save output for analysis.

2. SP Flash Tool Error: "S_BROM_CMD_STARTCMD_FAIL"

• Cause: The battery is too low or the phone is trying to boot normally.
• Solution: Keep the battery connected (don't disconnect it) and ensure the phone is powered off. Hold the test point short for a longer duration (5 seconds).

Verification: If successful, your PC's Device Manager should show "MediaTek USB Port" or "MTK USB Port" under the Ports section. How to "Put Together a Piece" (Step-by-Step)