A: Yes. The CPH1509_11_A.30 build added enhanced VoLTE stability for Indian carriers.
| Feature | Official Nougat 7.1.1 (ColorOS) | Custom ROMs (LineageOS, etc.) | | :--- | :--- | :--- | | | 100% Stable | Moderate (Buggy cameras often) | | Camera Quality | Oppo’s stock camera optimization | Usually degrades the dual selfie camera | | Fingerprint Sensor | Works flawlessly | Often breaks | | OTA Updates | Yes (if rolling out) | Manual only | | Warranty | Safe | Voids warranty (if any remains) | oppo f3 nougat 711 official update download hot
A: No. You must unroot your device and flash the stock recovery first. A rooted phone will fail the signature verification. A: Yes
A: No. Oppo officially stopped support at Nougat 7.1.1. This is the final firmware. You must unroot your device and flash the