1. Open Unlock Tool
2. Click Oppo tab
3.Search cph2669 (oppo a3/a3x edl
4.Turn off device
5. Boot key vol. up +down
6. Click erase frp then salpak usb
2. Click Oppo tab
3.Search cph2669 (oppo a3/a3x edl
4.Turn off device
5. Boot key vol. up +down
6. Click erase frp then salpak usb