Q1. How do I use VoLTE Roaming Service?
A1. To enjoy VoLTE Roaming Service, you must:Enable VoLTE service
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Enable IDD and Roaming service
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Use compatible device, updated to corresponding latest designated software version.
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Connect to partner’s network which has enable VoLTE Roaming Service
Q2. How much does VoLTE Roaming Service cost?
A2. There is no additional charge for VoLTE Roaming Service, which is the same as current standard roaming voice call.
Q3. How does VoLTE Roaming Service call be calculated and will it affect my roaming data usage?
A3. VoLTE Roaming Service call will not be counted as your roaming data usage. All VoLTE Roaming Service calls will be calculated in minute and rounded up to the nearest minutes.
Q4. If I turn off data roaming in my handset, can I still make VoLTE Roaming Service call?
A4. Yes, once you ensure the VoLTE option is turn on (if applicable), you can make VoLTE Roaming Service call with data roaming turn off in your handset menu.