Jmmal10 Test Point Upd ((new))
[Motherboard Test Point] <--- (Tip A of Tweezers) | [Metal Shielding / Ground] <--- (Tip B of Tweezers)
A test point is a specific set of two exposed copper pads or holes on a phone’s circuit board (PCB). In engineering terms, test points are used during manufacturing to diagnose and program devices. For end-users and repair technicians, they act as a hardware-level backdoor. jmmal10 test point upd