: You typically need a specific "Convert Global" firmware package tailored to the device's project ID (e.g., ProjectID-180551 for some variants). Device Recognition
If the phone freezes on the logo, try entering recovery mode ( Volume Down + Power ) and performing a "Wipe Data/Cache".
The Google Play Store, YouTube, Gmail, and Google Maps are now fully integrated as system-level applications.
Once converted, you may stop receiving OTA (Over-The-Air) updates from OPPO. You will have to flash future updates manually. Conclusion
Go to Settings > About Phone , tap Build Number seven times to unlock Developer Options, then go to Developer Options and enable USB Debugging and OEM Unlocking .
The most reliable method for converting Chinese OPPO models to Global is using the to flash the official global firmware. Phase 1: Setting Up the Tools