The Lumia 930 was the first windows phone to be sold with WP8.1 update and it is now the first phone to receive the official WP8.1 GDR1 update – also known as Windows Phone 8.1 Update 1.
After receiving the official WP8.1 GDR1 update the firmware version number will be bumped to 14353 from 14252. The OS version will be 14157 which is same as the phone available in developer preview.
The new update brings a heap of improvements such as ability to make folders, better stability, display and camera performance, customizable snooze for alarm clock and so on. It also enables Cortana for China and UK.
This update shall not be confused with the Lumia Denim update which will roll out in November or December.