Nokia releases updated firmware for Lumia 920, 820, 620

Nokia seems to be one of the few brands taking the time to update older mobile hardware. Microsoft's updates are sporadic at best and non-existent at worst. However, Nokia is taking care of the issue by releasing updated firmware for its popular Lumia 920, 820, and 620 devices.

The updates, said to be rolling out over the coming weeks, is already available on some users' devices. It brings various improvements, which are listed on the Lumia 920 support page:

• Improved automatic display brightness adjustment
• Fix for intermittent screen blanking during a call
• Improvements for connectivity issues in certain network conditions
• Performance and stability improvements

The 820 and 620 are also getting the improvements listed above. The 620 is also gaining the following improvements:

• Improved touch screen functions, including corrections in multi-touch actions
• Better voice quality with Bluetooth headsets that support echo/noise suppression
• Enhanced camera performance with corrected exposure when flash is used in bright light conditions
• Various improvements to system stability, performance, and usability