Whether The Mobile Phone Can Support For Using Gsm 850M Network Overseas Or Not; What Kinds Of Network Do The Mobile Phones Support? Can They Be Used Properly Overseas - Huawei GR3 Faq Manual

5.7
Whether the mobile phone can support for using GSM 850M Network overseas or
not?
Support.
5.8
What kinds of Network do the mobile phones support? Can they be used properly
overseas?
Primary SIM Card:
HUAWEI TAG-L01/HUAWEI TAG-L21：
2G：GSM: 850/900/1800/1900
3G：WCDMA: B1/B8
4G：FDD-LTE:B1/B3/B7/B8/B20
HUAWEI TAG-L13：
2G：GSM: 850/900/1800/1900
3G：WCDMA:B1/B2/B4/B5
4G：FDD-LTE:B2/B4/B5/B7/B12/B17
HUAWEI TAG-L03/HUAWEI TAG-L23：
2G：GSM: 850/900/1800/1900
3G：WCDMA: B1/B2/B4/B5
4G：FDD-LTE: B2/B4/B5/B7/B28
HUAWEI TAG-L22：
2G：GSM: 850/900/1800/1900
3G：WCDMA:B1/B5/B8，要求 B1 支持 DC 42M
4G：TD-LTE：B38/B40
FDD-LTE:B1/B3/B5/B7/B8/B28
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