Here are for an LG K52 test point tool, jig, or procedure:
While holding the bridge, plug the USB cable into the phone. lg k52 test point
LG does not publish official test point diagrams for consumers. Verified diagrams from GSM forums indicate that shorting the pad near the resistor array R1200 to the ground shield next to the eMMC chip works for MT6762 LG devices. Here are for an LG K52 test point
Instead of shorting pins on the motherboard, you can usually trigger the connection via a button combination: the device completely. Open your service tool (e.g., Unlock Tool , DFT Pro) and select the Press and hold Volume Up + Volume Down simultaneously. or procedure: While holding the bridge