The Oppo F3 was launched with Android 6.0 (Marshmallow) out of the box, but it received an update to Android 7.1 (Nougat) in 2017.
Yes, but with compromises.
If this is your primary phone, consider upgrading to a newer device. If it is a backup or media player, Android 7 is perfectly fine. oppo f3 android 7 update download
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