: Once finished, select Reboot . The phone will restart as a fresh device. 🧩 Method 4: Third-Party APK (Advanced)
seven times until a message says "You are now a developer!". Access Developer Options : Go back to Additional Settings Developer Options Disable Demo Mode : Locate the toggle and turn it off. JustAnswer oppo demo mode remove
If *#899# doesn’t work, try *#800# . This opens the Log Kit tool, where you may find a "Retail Mode Switch" option. : Once finished, select Reboot
Leave a comment below with your exact OPPO model (e.g., OPPO Reno 8 5G) and the ColorOS version you see on the demo screen. We’ll reply with specific steps tailored to your device. Access Developer Options : Go back to Additional
| Method | Best for | Password | |--------|----------|----------| | Settings → Security | Full access | 123456 / 0000 | | Demo App | Pre-installed demo tool | 123456 / 0000 | | Developer Options | Frozen settings | None required | | Factory Reset | Stubborn demo lock | N/A |
After successfully removing OPPO demo mode, take these extra steps to ensure it never comes back:
