Nokia 1.4 Test Point
Keep in mind that the exact pinout and description may vary depending on the device's hardware revision and firmware version.
If successful, the device disappears from the OS as a standard ADB/fastboot device and reappears in Device Manager as (or Unisoc equivalent). The screen remains black. The phone is no longer a phone—it is a raw NAND device waiting to be written. nokia 1.4 test point