Network+ 2.1 version brings Dual-Sim support and smart dual-Sim features. Though what is specific to this update is not known.
Touch brings “navigation bar” in place of “windows keys” in option of disabling vibration. So, seems it has been updated to handle devices without hardware keys.
Ringtone maker has following changes to report,
– improved usability
– notification alerts for messaging, emails, reminders and also alarm clock available with the latest OS update
– minimum ringtone length is 1 second
Nokia Care update brings general fixes and improvements.
Nokia Treasure Tag adds Lumia Cyan requirement, it seems with the update.
Nokia Treasure Tags require a Bluetooth Smart connection and a Nokia Lumia running the Lumia Cyan software update. To get the latest software updates for your phone, go to Settings > Phone Update. You can also find out more about the Lumia Cyan software update online at nokia.com/lumia-update.