Updating your Go to product viewer dialog for this item. to Android 7.1.1 Nougat can be done either officially through your phone's settings or manually using a firmware file if the update isn't appearing automatically.

Furthermore, the update introduced improved . In the Marshmallow era, notifications were often a chaotic clutter. Nougat introduced "bundled notifications," allowing users to expand or collapse groups of alerts from a single app. This decluttered the lock screen and made the notification shade far more manageable—a small change with a massive impact on daily usability.

Even with the correct file, users face issues. Here is how to solve them.

If your phone is behind on minor updates, you can use the OPPO System Upgrade Tool on a PC to check for and install the latest official software. Oppo F3 (Black) - Amazon.in