: Power off the phone, hold Volume Up , and plug in the USB cable connected to a PC.
: This forces the device into Bootrom/Preloader mode , allowing software like Unlock Tool, DFT PRO , or Chimera to communicate with the MediaTek processor even if the OS is damaged. Step-by-Step Hardware Access
To use this method, you must disassemble the device to access the internal hardware.
Lg — K52 Test Point Exclusive ((top))
: Power off the phone, hold Volume Up , and plug in the USB cable connected to a PC.
: This forces the device into Bootrom/Preloader mode , allowing software like Unlock Tool, DFT PRO , or Chimera to communicate with the MediaTek processor even if the OS is damaged. Step-by-Step Hardware Access lg k52 test point exclusive