Forum Discussion
NH2000
Hace 2 añosNewbie Caller
Is turning off data roaming enough?
Hello. I have an iPhone 14, with the capability of dual eSIM. I am going to be living overseas for approximately 10 months but would like to keep my T-Mobile plan and number active for ease when I re...
syaoran
Hace 2 añosTransmission Titan
Garrettsctt wrote:Just doing phone calls doesn't use data. That's the cellular service. Data is used when you surf the Internet or use an app connected to the Internet. so turning off data roaming should only effect data usage and not effect sending and receiving phone calls.
VoLTE and VoNR do use data for calls. Whether or not that is counted for data use when roaming. I don't know. iMessage needs a data connection to function properly. Using WiFi Calling as much as possible can help a lot. Putting the device in Airplane Mode or disabling the T-Mobile eSIM when not connected to WiFi can also help.
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