AT&T Roaming Error Message-How to Manually Connect to T-Mobile
What is Happening?
As AT&T is working on shutting down their 3G network, you will not have access to voice calling while connected to the AT&T network. You will receive this automated text message if you’ve tried to make a voice call.
Instructions for Switching Mobile Carrier to T-Mobile
You will be able to make voice calls by switching to the T-Mobile network by following the steps below for Apple and Samsung devices.
The links provided include screenshots of each step.
- Network Selection
- The network Selection defaults to Automatic. Tap once on the toggle to change it to manual.
- It normally takes a few seconds for the available networks to show up. Select T-Mobile.
- Mobile Networks
Note: If the device is running Android Lollipop, you will need to choose More Networks, then Mobile Networks
- Network Operators
Note: Some users may need to tap, Manually Select. The device will then scan for available networks.
- Select T-Mobile