Understanding the hardware is essential before attempting any physical hardware modifications. Specification SM-M017F/DS Common Name Galaxy M01s (2020) Chipset MediaTek Helio P22 MT6762 Storage Type eMMC 5.1 (32GB) RAM 3GB LPDDR4x Battery Core ISP Pinout Connections To establish a stable connection with the
eMMC, you must identify and solder wires to these six essential points: : Main power supply for the eMMC. VCCQ (1.8v or 3.3v) : Power for the I/O signals.
: Use a schematic or high-resolution test point image to find the exact pads. samsung m017f isp pinout
Using a tool like the MIPITESTER EASY-JTAG or similar, follow these steps:
: Flashing stock ROMs directly to the eMMC using tools like UFi Box , EasyJtag Plus , or Medusa Pro . Technical Specifications & Hardware : Use a schematic or high-resolution test point
: The eMMC chip is typically a black square located near the CPU. On the , look for the area near the Helio P22 chip.
: Synchronizes data transfer between the programmer and the chip. CMD (Command) : Sends instructions to the eMMC. On the , look for the area near the Helio P22 chip
: Applying the wrong voltage to VCCQ (e.g., 3.3v instead of 1.8v) can permanently fry the storage chip.
: The primary data line for reading and writing.