Look up your specific model's online (e.g., "Huawei P30 Lite testpoint diagram"). It is usually a small copper dot near the battery connector or shield. Unplug the phone's battery cable from the motherboard.
Remove the back cover and unscrew the motherboard shield to expose the test points. (Search for your specific model's test point diagram online before attempting).
While there isn't just one "FRP Tool," several professional software suites utilize the Huawei USB COM 1.0 interface: Unlock Tool
The test point was not grounded properly when the cable was inserted. Unplug the cable, wait 5 seconds, and try the test point alignment again.
Click on the or Detect button to map the assigned COM port to the software. Click Reset FRP or Remove FRP .
is a low-level engineering or factory mode found on Huawei devices powered by HiSilicon Kirin processors. It is part of a hidden bootloader or serial interface that runs before the main operating system loads. In this mode, the phone’s processor is ready to accept commands over a virtual serial port (COM port), providing direct access to the hardware for repair operations.
Even with the right tools, you can hit snags. Here are the most common problems and fixes:
The method is a powerful solution for technicians dealing with locked Huawei devices. By leveraging low-level diagnostic ports, tools can bypass the high-level Google security checks, restoring access to the device. While it requires technical skill—especially identifying test points—it remains one of the most reliable ways to service Huawei hardware.
Choose your specific (e.g., Kirin 710, Kirin 980) from the dropdown menu.
By utilizing the Huawei USB COM 1.0 method carefully, you can successfully recover and extend the lifespan of locked Kirin-based smartphones that are otherwise rendered unusable by lost credentials.
Disconnect the battery connector briefly to reset the phone hardware, plug it back in, and power on the device. The phone may take a few minutes to boot up. When it reaches the setup wizard, you will find that the "Verify your account" screen can now be skipped entirely, allowing you to configure a fresh device profile. Troubleshooting Common Errors
If you want, I can provide model-specific steps (give your exact Huawei model and chipset), a checklist for drivers and downloads, or recommended official recovery firmware sources.
: You must carefully remove the back cover of the phone to expose the motherboard.
Reassemble your phone, connect the battery, and power it on. Your device will boot directly to the home screen setup without asking for a Google account. Crucial Troubleshooting Tips
Disclaimer: Opening your device will void its warranty and carries a risk of hardware damage. Proceed with caution. Step 1: Install the Drivers and Software