How to Hard Reset LG K41s – Bypass Screen Lock / Wipe All Data

. If the ISP connection fails to detect the memory, a "Chip-Off" method (removing the BGA 221 chip and using a socket) may be necessary. Signal Stability

: Power supply lines (usually 2.8V and 1.8V). Some technicians use a USB cable plugged into the phone to provide power instead of soldering these points. GND : Ground (can be any shielded area on the board). Practical Challenges

Connect the main battery or a DC power supply (4.2V max) to the phone’s battery connector. Do not press the power button. The PMIC will wake up the eMMC at 1.8V.