Download QFIL Firmware Oppo A3s CPH1803 Tested 100%
- See oppo a3s pinout eMMc carefully
- Jumpers CLK, DO, CMD and GND lines
- CLK = is used
- DO = is used
- CMD = is used
- GND = is used
- VCC = is not used
- VCQ = is not used
- Battery = is not used
- VCC + VCCQ voltage is taken from the phone's USB socket
1. Connect via eMMC directly with Easy-Jtag
2. Write Cache and userdata only.
3. Make sure :
- "Repartion" is NOT ticked.
- "erase before writing" " is NOT ticked.
4. After the phone is finished, the phone reads Qualcomm mode, CLK track jumper, then the phone becomes normal again.
5. Reboot device in Recovery Mode (hold Power + Volume Down).
6. After Recovery mode, don't select Wipe data, just reboot.
7. Later there is a description of "broken phone storage" then select reset phone.
8. After rebooting, the phone is back to normal.
9. 100% tested for Oppo A3S using IC eMMC : Samsung (QE63MB) and Skhynix (HAG4a2)
Read Firmware Oppo A3S Full Back Up
