update oppo r821 - oppo reno 8 z
$800.00
Run the application. oppo 5000 mah Select the needed version Enter your Email address to which the firmware and the app will be sent Download the archive attached to the letter Follow the instructions Android 14 Android 13 Android 12 Android 11 Android 10 0 Android 9 0 Pie Android 8 0 Oreo Android 7 0 Nougat Android 6 0 Marshmallow Android 5 0 Lollipop