About this User guide
This is the Xperia™ ZL User guide for the Android™ 5.1 software version. If you're not sure which software version your device is running, you can check it via the Settings menu. For more information about software updates, see Updating your device .
To check the current software version of your device
- From your Home screen, tap .
- Find and tap Settings > About phone > Android™ version.