to check for and install official OTA (Over-the-Air) updates directly on the phone. Important Precautions

⚠️ Do not flash firmware for other A11 variants (e.g., CPH1913 or CPH1923). Using incorrect firmware may hard-brick your device.

and OPPO-specific drivers on a Windows PC before attempting to flash. Device Status : Before flashing, it is often necessary to enter EDL (Emergency Download) Mode

Is your device currently , looping , or completely black ?