Flash Oppo A57 Via Sd Card Work |work| Access

Force restart the device back into Recovery Mode (Power + Volume Down). Select Wipe data , execute a full factory data wipe, and then reboot the phone.

Your Oppo A57 will now restart. The first boot can take up to 10 minutes as the system configures the new firmware. Sit back and wait until you see the initial device setup screen. Troubleshooting Common Flashing Issues flash oppo a57 via sd card work

Release both buttons immediately when the OPPO logo appears on the screen. The device will boot into the ColorOS Recovery Menu. Step 3: Install the Firmware File Force restart the device back into Recovery Mode