Lumia Denim is the latest firmware for Lumia handsets and brings a handful of new features like passive-listening Cortana, 4K video, Rich Capture and more.
Lumia Denim is most notable for bringing a handful of new features to the Lumia Camera application on Lumia handsets. Camera speed is by far the area with the biggest improvement brought on by Lumia Denim, with between-shot times of milliseconds.
Lumia Denim is available with the Lumia 525, 535, 730, 735, 830a, 925, 1020
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