The test point is located on the back of the motherboard and requires removing the back cover.
However, service centers and advanced technicians use specific hardware methods to revive "dead" LG K52 units. Below is an exclusive guide on how this is theoretically achieved and what is required. lg k52 test point exclusive
: The standard utility for flashing official stock firmware (KDZ or MTK files). Alternatives to Physical Test Points The test point is located on the back
: It is highly recommended to disconnect the battery before shorting pins to prevent electrical damage. Short and Connect : lg k52 test point exclusive
: Once connected, specialized software can read or write to protected partitions of the flash memory that are otherwise inaccessible. Software Alternatives and Limitations