Updating roaming on iphone
this may take up to a minute," followed by pop ups that tell you what percentage of the update is complete (25%, 50%, etc).You do not need to do anything at this time, simply wait for the update to complete.Select the "Network" or "Network Connections" option.Depending upon the model of your phone, you may need to select "General" first, followed by the "Network" selection.AT&T is one of the most recognizable wireless carriers throughout the United States and boasts many innovative mobile devices such as the i Phone.However, its service can become scarce in some areas.We have already talked about the above issues in the previous guides. Press and hold down the Home button and wake/sleep button until the Apple logo appears.
Many users met annoying problems after updating to i OS 10, i OS 11, like Wi-Fi not working, Bluetooth issues, touch screen problems etc.
Usually, when this occurs, AT&T automatically routes your cell phone signal to another wireless carrier's tower with better signal strength. If you would like to update the roaming capabilities on your mobile phone, you will need to enable this service and update your phone's connection.
Press the "Menu" button on your mobile phone and select the "Settings" option.
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If you still can't connect to a cellular network, and have confirmed with your carrier that there isn't an issue with your account or network, try restoring your device.
You can confirm by checking the version in the SIM Applications menu (i Phone Settings If you get an error message, please repeat the above steps.