If the software fails to detect the chip, check your wire lengths. Wires longer than 10-15cm will fail to communicate due to resistance.
Supplies voltage to the eMMC core and interface. lg k41s isp pinout
Never connect the physical phone battery while soldering or running ISP power lines directly from the eMMC box. If the software fails to detect the chip,
⚠️ Do not apply 3.3V from the programmer directly to the eMMC’s VCC if the battery is still connected — you risk damaging the PMIC. Alex removed the battery and powered the board via a bench supply at 3.3V, 0.5A, soldered to the VCC test point and GND. Never connect the physical phone battery while soldering
: Usually found as small copper pads near the eMMC shielding. GND : Any large metallic shield or ground plane.
This is where pinouts come into play.