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Is my phone using T-Mobile or AT&T?
I have T-Mobile for internet (with the Arcadyan gateway) and my phone uses AT&T. Lately internet on the phone has been extremely slow, many times I try loading a page and get nothing. If I go back an...
Download Speedtest from the app store and run it and it will let you know what network you're connected to.
If your phone is using data. It is connected to AT&T. If your phone is on WiFi, then you will be connected to the internet through your TMHI.
