If you have enabled and know your Google credentials, you can reset the phone from another device:
If your OPPO A3x is locked but has an active internet connection (Wi-Fi or mobile data), you can reset it remotely using Google’s service. How to reset OPPO A3x when locked
Sometimes, instead of the Recovery Menu, you see a dead Android robot with a red If you have enabled and know your Google
On a computer or other phone, go to .
If you do not have a recent backup saved to the cloud (Google Drive or OPPO Cloud) or an external SD card, this data will be lost permanently. instead of the Recovery Menu
The OPPO A3x will wipe itself and reboot. Like Method 1, you will still face FRP. You must log in with the same Google account afterwards.