Traditional Culture Encyclopedia - Travel guide - Do you need to handle any business when traveling abroad to Vietnam?
Do you need to handle any business when traveling abroad to Vietnam?
If the mobile phone needs to use international roaming, it is recommended that:
1. To open the international roaming service of SIM card, you need to contact the operator.
2. Need to verify whether the local network frequency band matches the mobile phone.
3. After confirming that the above two points are met, open the phone settings/settings-More networks-Mobile networks-Data roaming. (Settings-Data Usage-Menu Key-Check Data Roaming)
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