Oppo | A9 2020 Rollback Package Exclusive [verified]

Do not download random ZIP files from pop-up ads. The file should be named strictly:

: Navigate cleanly to Wipe Data . Select Format Data and input the numerical verification code shown on the display. This removes residual files that could otherwise trigger an infinite bootloop. oppo a9 2020 rollback package exclusive

Tap on the file, select "Yes," and wait for the process to complete. Reboot: Once finished, select Reboot . Post-Rollback Steps Do not download random ZIP files from pop-up ads