Flashing the latest official firmware (like the "Amber" update) adds critical usability features:
For the Nokia Lumia 820 Go to product viewer dialog for this item.
Mute incoming calls by simply turning the phone face down.
A solid feature set you can unlock or improve via firmware updates includes: 1. Modern OS Support (Windows 10 Mobile)
Adjust the intensity and saturation of the AMOLED display. 3. Performance & Stability Fixes Newer firmware patches common hardware quirks:
, updating or "downloading firmware" ( proshivka skachat ) is best done through tools like WPInternals or by using the Thor2 command-line tool for emergency flashing.
See time and notifications on the standby screen without fully turning it on.