Maybe it doesn't have the right bands for your region?
C version FDD-LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 28)
TD-LTE (Bands 38, 39, 41*, 46) *LTE B41 (2535–2655 120MHz)
WCDMA (Bands 1, 2, 3, 4, 5, 6, 8, 19)
EDGE/GPRS/GSM (850, 900, 1800, 1900MHz)
support 4x4 MIMO & HO RxD