while connecting the USB cable to a PC. In some advanced cases, technicians use "test points"—shorting specific pins on the motherboard—to force the device into this state. Once the
| Firmware Version | Android Version | Region | Download Link | | :--- | :--- | :--- | :--- | | CPH1801_EXO_A.18 | Android 7.1 (Nougat) | India / Global | Download Mirror 1 | | CPH1801_11_A.23 | Android 7.1.1 | Southeast Asia | Download Mirror 2 | | CPH1801EX_11_A.12 | Android 7.1 | Australia / Europe | Download Mirror 3 | Oppo A71 Cph1801 Qfil Flash File
Flashing via QFIL is a low-level operation. Unlike standard flashing, it formats the entire partition table of the phone. Therefore, having the correct files is critical. Using a file meant for a different variant (like CPH1717) can permanently damage your device. while connecting the USB cable to a PC