Instructions

realme UI 1.0 will automatically download the available updates while it's connected
to a network, and you will receive a system notification before installing the new
version.
Otherwise, you can manually update your phone in "Settings" > "Software Updates".
Local Update
 Download the update firmware package for the corresponding model from the
realme official website (
https://www.realme.com/in/support/software-update).
 Store the firmware package with the suffix OZIP in the root directory of the
phone file storage.
 Open "File Manager", tap the firmware, and select "Update Now".
 Restart your phone after updating.
Back up
You can back up your data to the phone storage or realme Cloud.
Back Up to Phone Storage
 Go to "Settings" > "Additional Settings" > "Back Up & Restore".