Nokia have confirmed that the lumia devices are now shipping with the latest firmware versions with the updated feature set like the new storage option, ability to delete temporary cache files, etc. The Lumia 920 and 820 firmwares with version number 1232.5957.1308.00xx (xx = handset variant) will have the following features included:
• further performance and stability improvements
• enhancements to display stability during a call
• improved automatic display brightness adjustment
Whereas the Lumia 620 firmware, with version number 1030.6407.1308.00xx, will include:
• improved touch behavior
• enhancements to system stability
• enhanced camera picture quality, such as corrected camera exposure when the flash is used in bright light conditions
The existing users of these devices will get these features in a software update later.
Here’s what Nokia said in their blog post
As part of Nokia’s continuous development practice, we will be introducing new software updates for Nokia Lumia 920 and Nokia Lumia 820. This software, version 1232.5957.1308.00xx, includes further performance and stability improvements, enhancements to display stability during a call, and improved automatic display brightness adjustment.
In addition, Nokia Lumia 620 has some new software in the pipeline. This software, version 1030.6407.1308.00xx, will include improved touch behavior and enhancements to system stability and camera picture quality, such as corrected camera exposure when the flash is used in bright light conditions.
We are starting to deliver the latest software on new Lumia 920, Lumia 820 and Lumia 620 smartphones now. Current users of these smartphones will be receiving the updates to their phones later. In case you haven’t updated your phone software before, see this Nokia support page for useful instructions on how to receive and install an update on your Nokia Lumia phone.
In the meantime, the firmwares of all these devices have also hit the Navifirm servers and are now live to download from there.