Back to Settings & software updates
How to view software version
You can see which software version is on your mobile phone. If your mobile phone doesn't have the most recent software version, you can update the phone software.
1. Find "About"
Press Settings.
Press General.
Press About.
2. View software version
The software version is displayed next to Version.
3. Return to the Home screen
Press the Home key to end the session and return to the Home screen.