AT & T LG G2 Android 4.4 KitKat Update:
AT & T was the first carrier to release the Android 4.4 KitKat on the LG G2.
To check for the update, head into Settings>General>About phone>Update center>System updates>Check now
T-mobile LG G2 Android 4.4 KitKat Update:
T-mobile is rolling out the kitkat update now.
LG G2 on Version Wireless
Verizon LG G2 owners should receive Android 4.4 KitKat before the end of March.
LG G2 (LS980) on Sprint network.
There no news yet when Sprint will release the kitkat update.
The latest UA Profile for LG G2 on Sprint shows that Sprint is testing the kitkat software udpate build LS980ZVB.
Google / Qualcomm
Android 4.4.2 / M8974AAAAANLYD1311
LG G2 Users on Sprint network should be able to upgrade their devices to Android 4.4 kitkat update soon in March.
We just have to be patient for Sprint to finish their testing and approve the upgrade.