1. Open Unlock Tool
2. Oppo Section and Search A3X
3. Click Brom Edl Erase Frp
4. Power off and Hold Up and Down button
5. Saksak Usb
6. Wait and Done
2. Oppo Section and Search A3X
3. Click Brom Edl Erase Frp
4. Power off and Hold Up and Down button
5. Saksak Usb
6. Wait and Done