Some more GDR3 features.....

[khader_moham]

*changes in data sense setting
*reminders sounds can now be changed
*Improvement in phone storage setting
*New keyboard option to switch back to letters after emotion
*custom message tones
*better multitasking

Ps I uploaded a video showing GDR3 in my Lumia 925. The quality isn't all that great though....

http://www.youtube.com/watch?v=INd6cG9fGXc

 

[Muessig]

Check out this thread for all discussion regarding GDR3: http://forums.windowscentral.com/windows-phone-8/241806-gdr3-features-information.html