The latest software release for Nokia Lumia 1020 is Lumia Black. However, the availability of Lumia Black software update may depend on your network service provider.
Nokia has released a software update for its Nokia Lumia 1020 users. The new software is called Lumia Black. This new Nokia software will update certain functions of Nokia Lumia 1020 like daily delighters. The update allows Nokia 1020 users to close apps easily in the app switcher, lock the screen rotation, and use custom ringtones for messaging and mail, among many other features.
Some apps of 1020 are also updated with launch of Lumia Black like Nokia Camera app. The Nokia Camera updated app combines Nokia Smart Camera and Nokia Pro Camera features. This updated camera app is now available from the Store app.
Nokia Glance Screen is also updated with Lumia Black launch. Now 1020 users can see quick status notifications about calendar and messaging events without unlocking the phone. Calendar and messaging notifications will be available on the lock screen. Lumia Black also allows Nokia 1020 users to preserve energy while staying connected via Bluetooth 4.0 LE.
Nokia states that 1020 users can "get enriched camera performance, enhanced battery monitoring, and other stability and usability improvements" by downloading Lumia Black now.