Device Guides
Apple iPhone 7
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I can't make voice calls
This troubleshooting guide will take you through a number of possible causes to help you find a solution to your problem.
Possible cause 5:
The selected network is out of range: Turn on automatic network selection.
List view
1. Find "Mobile Network"
Tap Settings.
Tap Mobile Data.
Tap Mobile Network.
2. Select network
Tap the indicator next to "Automatic" to turn automatic network selection on or off.
If you turn off the function, tap the required network.
3. Return to the home screen
Tap the Home key to return to the home screen.
Step 1 of 6
Tap Settings.
Step 2 of 6
Tap Mobile Data.
Step 3 of 6
Tap Mobile Network.
Step 4 of 6
Tap the indicator next to "Automatic" to turn automatic network selection on or off.
Step 5 of 6
If you turn off the function, tap the required network.
Step 6 of 6
Tap the Home key to return to the home screen.
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