Opening your LG K52 will void any remaining manufacturer warranty.
To bridge the test point to the ground.
Guiding you through the or flashing process once connected. lg k52 test point
On the LG K52, it is usually located near the or close to the battery connector . Opening your LG K52 will void any remaining
Use your tweezers to touch the and a Ground (any metal shield/housing) at the same time. lg k52 test point