1. Launch QFIL
2. Connect the device to the PC while in EDL Mode (device should be in EDL before connecting to pc). No Port Available should change to Qualcomm HS-USB QDLoader 9008
3. Under Select Build Type, tick Flat Build
4. Under Select Programmer, click Browse
5. In the Window that pops up, highlight the loader file (usually named prog_emmc_firehose_****.mbn) and click Open
6. Click Load XML
7. In the Window that pops up, highlight the rawprogram() file then click Open
8. Another Window will automatically pop up, highlight the patch() file then click Open
9. Click Download
10. QFIL should start flashing the firmware, Do Not interrupt
11. You should get Download Succeed Finish Download once QFIL has successfully flashed the firmware. Disconnect the device and boot up

Oppo A11W Stock Flash File Firmware ROM

Download and extract the Oppo A11W firmware package on your computer.

1. After extracting the package, you’ll find USB Drivers, flashing tool, and firmware files.
2. Install the provided drivers on your computer. Skip this step if you have already got the drivers installed on your PC.
3. Launch the firmware flashing tool and cargo the Oppo A11W firmware files inside the flash tool.
4. Connect your device to the pc using USB cable and start the firmware flashing process.
5. Once the flashing is completed, you’ll see a hit message.
6. Disconnect your Oppo A11W device from the pc and restart the device

Oppo A11W Stock Flash File Firmware ROM