Added a few devices and make some changes based on emails received.
Added
Carrier – Credo Mobile USA
Samsung Galaxy S4 SM-S975L
LG Venice LG730
Elephone G2
Nokia Lumia 830 RM-983
Nokia Lumia 830 RM-985
Nokia Lumia 735 RM-1039
Samsung Galaxy S4 SGH-M919V
HTC One m8 AT&T
Updates
Nokia Lumia 735 RM-1038 – Removed 3G 1900MHz band
Spacetel Yemen – Changed to MTN Yemen
Claro Costa Rico – Updated 2G 1800MHz to 1900MHz
Fixes
Corrected issue with devices that has a “+” model where the non “+” model and “+” model were showing as one model