Can Y51L be updated to support VoLTE?
Does the phone sold out of Chinese Mainland support the VoLTE network of China Mobile and China Telecom?
12. How to buy iRoaming?
11. Which countries/regions does iRoaming support the data network service from?
What is VoLTE?
How to turn on VoLTE?
Why can I not use VoLTE?
Will my SIM card be disabled when I activate iRoaming?
What is data roaming?
What does the HD sign in the status bar mean?
How to turn on VoWi-Fi?
Why is there no iRoaming on my phone?
How to use iRoaming?
Can Jio SIM card set as the additional card?
What is iRoaming?
Which payment methods does iRoaming support?