The OPPO F3 originally launched running Android 6.0 Marshmallow. The update to Android 7.1 Nougat arrived in 2018, bringing not just a new version of Android but also a significant upgrade to Oppo’s custom user interface: ColorOS 3.1.
Choose or perform a full Format Data for the cleanest setup. Confirm the action and wait for it to complete. Step 4: Flash the Nougat Firmware
XDA Developers Forum > Oppo F3 > ROMs. Note: This requires an unlocked bootloader and TWRP recovery. This is only for advanced users who want Nougat to work long-term. download file firmware update oppo f3 nougat work
This is common on the first boot. If it takes longer than 15 minutes, force restart the phone by holding the Power button. Boot back into Recovery Mode and perform a "Wipe Data" factory reset. "Installation Failed" Error
Here are the three reliable sources to download the official Oppo F3 Nougat firmware: The OPPO F3 originally launched running Android 6
How to Download and Install Oppo F3 Nougat Firmware Update (100% Working Guide)
To upgrade your Oppo F3 to Nougat, you can use the following methods: Official OTA Update (Settings) Software Update Tap to check for available updates. If available, download and follow the prompts to install. Confirm the action and wait for it to complete
This is the safest and easiest method as it does not require a computer. Use this method if your phone boots up normally.
Upon investigation into the official update history and community forums (XDA Developers, OPPO Community), the following was determined:
The phone will show a progress bar. Do not touch the buttons or try to turn it off during this time.
If the flashing process fails, you could "brick" your phone (make it unusable).