With WiFi Calling this update is also packed with some other goodies also. So here is the full changelog of the update.
- Setup and Transfer
- WiFi Calling
- AMBS Phase 3
As the company says This update will be made available to customers to download via firmware over the air (FOTA). So it might take some time to reach each and every user. If you did not get the OTA notification don’t panic check it manually by going through the settings or just wait for some time.