How to know which version will suit you?
First,please know the frequency band of your operator,Then follow this frequency band to find the same frequency band of the bundle from the 4G version.If you donot know the frequency band,you can contact your operator to ask it.they will tell you.
Bundle Situation(Important!)
B"stands for Frequency band of the operator,such as B28 is standing for Frequency band 28.)
NO 3G 4G EU Plug: That means it does NOT support SIM card, because no modem inside.
4G Asia version(For most Asia country):
4G: LTE: B1/B3/B8/B38/B39/B40/B41
3G: TDSCDMA: B34/B39/B1/B8/BC0
2G: GSM: 900/1800
4G AU version 1 ((For Australia):
4G: FDD:B1/3/5/7/8/20/28 TDD:B38/40/41
3G: WCDMA: B1/5/8
2G: GSM: 850/900/1800MHz
4G EU version 1 (For Europe, Some of Asia Country, Africa):
4G: LTE: B1/B3/B5/B7/B8/B20/ B38/B40/B41
3G: WCDMA: B1/B5/B8
2G: GSM: B3/B8
4G EU Version 2 (For Europe, Some of Asia Country, Africa):
4G: FDD: B1/3/5/7/8/20
4G: TDD: B38/40/41
3G: WCDMA: B1/5/8
2G: GSM: 850/900/1800MHz
4G EU Version 3 (For Europe, CAT6):
4G: LTE-FDD: B1/B3/B5/B7/B8/B20/B28/B32
4G: LTE-TDD: B38/B40/B41
2×CA: B1+B1/B5/B8/B20/B28;
B3+B3/B5/B7/B8/B20/B28;
B7+B5/B7/B8/B20/B28;
B20+B32 ; B38+B38; B40+B40; B41+B41
3G: WCDMA: B1/B3/B5/B8
4G USA Version 1(For America):
4G: LTE FDD: B2/B4/B5/B12/B13/B14/B66/B71
3G: WCDMA: B2/B4/B5
4G USA Version 2(For America):
FDD: B2/4/5/12/13/17/66/71
WCDMA: B2/4/5
4G USA Version 3(For America):
4G: LTE(B1--B5, B7,B12,B13,B20,B25,B26,B29,B30,B41)