The ISP (In-System Programming) pinout is a critical hardware solution used for advanced mobile repairs, such as dead boot repair , FRP bypass , or user data recovery . By connecting directly to the device's eMMC (Embedded MultiMediaCard) via specific test points on the motherboard, technicians can communicate with the memory chip without removing it. ISP Pinout Technical Details
When looking at the board from the ISP test point view, you will need to solder or needle-poke the following specific points: samsung m017f isp pinout extra quality