In the few days Nokia is going to release a new software update for Nokia Lumia 920,Lumia 820 and Lumia 620.

Featuring Updates :

                       Nokia Lumia 920 and Lumia 820 will have this software version 1232.5957.1308.00xx,
Indudes further performance and stability improvements, enhancements to display stability during a call and improved automatic display brightness adjustment.

                       For Nokia Lumia 620 has some new software updates its software version is 1030.6407.1308.00xx,
                                 Indudes improve touch behavior and enhancenemts to system staility and camera quality such as camera exposure when the flash is used in bright light Conditions.

                 And Nokia has deliver the latest software update on new Lumia 920,820and 620 smartphone's now.Currently user's of this smartphone will receive the update later.

Checkout the Nokia Support Page for usefuinstruction's on how to receive and install an update on your Nokia Lumia Phone.

Source devloper.nokia.com