Please check which version can work on your country before buying.
Version 1: work on America&Latin America countries
LTE FDD: B2/B3/B4/B5/B7/B8/B12/B13/B17/B25/B26/B66
LTE TDD: B41
WCDMA: B2/B4/B5/B8
GSM: 850/900/1800/1900
Version 2: Europe Version
LTE FDD: B1/B3/B7/B8/B20/B28
LTE TDD: /B38/B40/B41
WCDMA: B1/B8
GSM: 900/1800
Version3: Asia & Africa version
LTE FDD: B1/B3/B5/B8
LTE TDD: B38/B39/B40/B41
WCDMA: B1/B8
TD-SCDMA: B34/B39
CDMA2000 1X/EVDO: BC0
GSM: 900/1800