Using QFIL (Qualcomm Flash Image Loader) or LG UP:
Tools Required:
The Process:
If you see this, your phone is successfully in EDL/BROM mode. If not, reattempt the short – timing is critical. lg k52 test point
The test point on the LG K52 is located on the motherboard, usually accessible by removing the back cover. Follow these steps carefully:
Remove the motherboard from the chassis. Turn it so the side with the processor (shielded can) faces up.
On the LG K52 (MT6762 variant), the test points are a pair of very small, gold-colored circular pads. They are typically located near the SIM card slot or bottom edge of the PCB, close to the EMI shield covering the CPU. Using QFIL (Qualcomm Flash Image Loader) or LG
Exact Coordinates (Visual Recognition):
Important: LG does not publish official test point diagrams for consumers. Verified diagrams from GSM forums indicate that shorting the pad near the resistor array
R1200to the ground shield next to the eMMC chip works for MT6762 LG devices.
Visual description: If you look at the motherboard with the camera lenses pointing away from you, the eMMC chip is a small black square. To its bottom-right, there are two tiny gold dots. The left dot is your test point; the right dot is GND. The Process: If you see this, your phone
Originally, these points were used by factory engineers to test the device during manufacturing. They were never intended for end-user access. Over time, repair technicians discovered that these points could be used to unbrick devices and bypass security features.
The LG K52 has a plastic unibody design, but the back cover is removable with heat.