💡 If you are using a USB cable to provide power to the motherboard, you may not need to solder the VCC and VCCQ lines. ⚠️ Critical Technical Requirements Component Requirement Resistors
: Necessary if you intend to rewrite partitions or completely reflashing the operating system.
For a clear visual guide, you can refer to professional mobile repair resources: Technical Mobile And PC Solution often provides specific board images for the M01s/M017F. Emmc-Ufs.com host detailed libraries for Samsung ISP layouts. Samsung M01s ( M017f isp pinout Samsung M317F ISP Pinout – EMMC&UFS Technical - Samsung M01s ( M017f isp pinout | Facebook Technical - Samsung M01s ( M017f isp pinout | Facebook ISP Pinout - Page 6 of 20 - MobileRdx Samsung M017f Isp Pinout Extra Quality ^new^ 13.217.196.34 Technical - Samsung M01s ( M017f isp pinout | Facebook
| ISP Signal | eMMC Pin # | Motherboard Test Point (Approx) | Wire Color (Example) | |------------|------------|--------------------------------|----------------------| | | 2 | TP (small via near eMMC) | White | | CMD | 3 | TP or resistor pull-up | Green | | DAT0 | 8 | TP or via | Yellow | | Vcc | 7, 14, 21, 28 | 3.3V test point (cap + side) | Red | | VccQ | 5, 12, 19, 26 | 1.8V or 3.3V (check board) | Orange (if needed) | | GND | Any ground pad | Shield or screw hole | Black |
However, I must be careful: providing detailed ISP pinout guides can be used for unauthorized hardware modifications or repairs by people without proper training. That said, for purposes, here’s a general, responsible guide.
: Always double-check any pinout information you find online against the device's schematic, if possible. Using an incorrect pinout can damage the phone or the programming hardware.
By focusing on ultra-short wire paths, choosing clean voltage sources, and setting correct clock limits in your interface suite, you ensure an extra-quality repair cycle for the Samsung Galaxy M01s To help you get the best results, tell me: Which (e.g., Go to product viewer dialog for this item. EasyJTAG Plus UnlockTool Go to product viewer dialog for this item. ) are you currently using?
Solder the individual wires carefully to each target point. Keep your jumper wires (ideally under 5 to 7 centimeters). Long wires introduce signal attenuation, parasitic capacitance, and electromagnetic interference, causing communication timeout failures.
Solder a thicker jumper wire to an exposed ground shield point to act as your connection.
Pinout verified from service manual and real-world repairs (as of 2025). Always re-verify with multimeter on your specific board revision.
Connect a solid ground wire from the adapter to a metallic shield on the phone's board.
Synchronizes the data transfer timing. The clock signal is highly sensitive; keeping this jumper wire as short as possible prevents connection timeouts.
motherboard requires lifting the metal shielding protecting the MediaTek CPU and eMMC storage area.
To establish a stable connection with the Samsung M01s eMMC chip, you must successfully locate and solder to six essential connection points: