By creating a temporary short circuit between a specific test point and the ground (GND), you force the device’s boot ROM to bypass corrupted software and enter a low-level flashing mode. For Qualcomm-based devices (like the LG K52, which typically houses a MediaTek or Qualcomm chip depending on the variant—most commonly the MediaTek Helio P22), this mode is often referred to as or BROM mode .
: If the phone boots up normally or displays a charging icon, the short was not held correctly. Disconnect the cable, re-seat the battery plug to reset the board, unplug it again, and retry the short. To help tailor further assistance, please let me know: lg k52 test point
While holding the short, plug in the USB cable connected to your computer. By creating a temporary short circuit between a
LG K52 (LM-K520) uses a MediaTek MT6765 chipset, and while hardware test points exist on the motherboard, modern software tools typically bypass the need for physical disassembly by using a button combination to trigger for FRP (Factory Reset Protection) removal or flashing. Entering BROM Mode (Software Test Point) Disconnect the cable, re-seat the battery plug to