This week Microsoft rolled out Denim update for Lumia 920 and 925 in line with their earlier statement that all the Lumias will be getting the update by the end of February. You can track the status of the rollout using the link given here.
The main features available with the update are
- GlanLive Folders
- Apps Corner
- SMS Merge & Forwarding
- Snooze Times
- Consumer VPN
- Mobile website improvements in IE
- Store Live Tile
- Glance Screen.
You will be notified when the update is available for you or can check for the update from the Phone Update option available under Settings. The installation is pretty straightforward will take from 15 – 30 minutes approx. You need to plug in the charger if your phone is running low on power and during the time you will be unable to use the phone for voice call.