The customer is experiencing slow data connectivity issues with their phone.

Once in system, go to reset options.

And now press reset Wi-Fi, Bluetooth, and mobile.

Go to settings on your phone please.

You're not the only person. Usually T-Mobile works flawlessly, but all of a sudden, this actually didn't start happening yesterday. It started happening on Thursday. T-Mobile issued some kind of changes in their protocols or something like that that we don't know yet.

I am personally investigating as much as I can, and also I sent it to the main development team earlier today, and hopefully we can have an answer.

You can call me whenever you want, and I will give you the information that I have at the moment.