Stock rom for OPPO A71 (2018) (CPH1801) – Unbrick, remove pattern lock, etc

Here you can download the latest official Stock ROM (Firmware) files for the OPPO A71 2018 CPH1801 – Unbrick, remove pattern lock, etc. These files are essential for repairing software issues, fixing bootloops, upgrading/downgrading the OS, or restoring your device to its factory state.

Prerequisites & Preparation

• Backup Data: Flashing will completely wipe all data on your device. Back up important files and settings before proceeding.
• Battery Level: Ensure your device has at least 50% battery to prevent shutdown during the flashing process.
• USB Driver & Tools: Install the correct USB drivers for your brand and prepare the flashing tool (Odin for Samsung, SP Flash Tool/QPST for Qualcomm/MTK, etc.).

CAUTION: Flashing official firmware carries a risk of bricking your device. Proceed with caution and at your own risk. addROM is not responsible for any damage caused to your device.

Download Stock ROM & Firmware

Global / General

How to Flash Firmware / Stock ROM

To flash the stock firmware on your OPPO device using QFIL Tool, follow these steps:

1. Download and install the Qualcomm USB Drivers on your computer.
2. Download and install the QPST/QFIL Tool.
3. Open QFIL and select Flat Build in the configuration.
4. Browse and select the programmer file (usually .elf or .mbn) from the firmware folder.
5. Click Load XML and select rawprogram0.xml, then select patch0.xml.
6. Power off your device, hold the Volume Up + Volume Down buttons, and connect the USB cable to enter EDL Mode (Qualcomm HS-USB QDLoader 9008).
7. Click the Download button to start the flashing process.

Video Guide / Reference