Samsung A05s SM-A057F ISP Pinout Overview
The Samsung Galaxy A05s (SM-A057F) uses a Qualcomm Snapdragon 680 chipset with eMMC storage. Unlike Samsung MTK models, the A05s uses Qualcomm EDL (Emergency Download) mode for hardware-level access. The ISP pinout provides direct eMMC communication while the EDL test point forces the Qualcomm chip into 9008 mode.
Samsung A05s Specifications
| Model | Samsung Galaxy A05s (SM-A057F) |
| Chipset | Qualcomm Snapdragon 680 |
| Storage | eMMC 5.1 (64GB / 128GB) |
| ISP Tool | Easy Jtag Plus / Z3X Box |
eMMC ISP Pinout
Samsung Galaxy A05s uses eMMC 5.1 storage. The ISP connections on the SM-A057F motherboard:
- CLK — eMMC clock — typically near the eMMC chip on PCB
- CMD — Command line
- DAT0-DAT7 — 8-bit data bus
- VCC — eMMC supply voltage (2.9V)
- VCCQ — I/O supply (1.8V)
- RSTN — Reset line
- GND — Ground
Qualcomm EDL Test Point
The Samsung A05s SM-A057F with Snapdragon 680 uses Qualcomm EDL mode (9008). The EDL test point is located on the PCB near the Qualcomm chipset. Shorting this point forces the device into 9008 mode detectable as Qualcomm HS-USB QDLoader in Device Manager even when completely dead.
EDL vs ISP — Which to Use
- EDL Test Point — Use when device is dead but eMMC is healthy. Enables QFIL/MSM tool flash
- ISP Pinout — Use when eMMC needs direct read/write or data recovery regardless of device state
Conclusion
Samsung Galaxy A05s SM-A057F ISP Pinout and EDL Test Point provide the hardware repair foundation for this Qualcomm-powered Samsung device in 2026. EDL test point restores USB connectivity on dead devices while ISP pinout enables direct eMMC operations for data recovery and chip-level repair.