A test point is a specific set of bare copper pads or vias on the phone’s main circuit board (PCB). By shorting these two points (connecting them with a metal tool), you temporarily force the phone’s CPU into Brom Mode (Boot ROM mode) or Preloader Mode . In this state, the phone ignores security checks, allowing specialized software (like SP Flash Tool or CM2) to read the NVRAM or send a specific "FRP reset" command directly to the partition.
are located on the motherboard, typically near the RAM/CPU shielding or the battery connector. You must remove the back cover and the internal protective shielding to access them. nokia ta-1053 frp test point