If you search for you will see dozens of shady websites claiming to offer official OPPO firmware links. Do not trust them. These sites often distribute:

: Always back up your phone before attempting any software changes.

, released in 2016, does not have an official Android 11 update. The device officially peaked at Android 6.0 Marshmallow

Priya ran a diagnostic. She found a new partition on the storage named . Inside was a single file: consciousness.bin — 0 bytes.

The highest official version you can reach is Android 6.0. To check if you have the final version: Open . Scroll to and select System updates or Software update .