Oppo F3 Nougat 711 Official Update Download Fix [hot]

How to Update Your OPPO F3 to Android 7.1.1 Nougat (Official Fix)

The Ghost Phone: Installing the wrong firmware version could cause the phone to lose its identity, wiping the IMEI and making the SIM card useless.

• Delete unused apps, old WhatsApp media, and clear app caches (Settings → Storage → Cached data).
• Move photos/videos to SD card or PC.
• Retry update.

If your device is stuck on version 6.0, you can attempt the following methods reported by the community: VPN Region Switching (OTA Method)