Device Guides
Samsung Galaxy S7
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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 10:
The selected network is out of range: Turn on automatic network selection.
List view
1. Find "Network operators"
Slide your finger downwards starting from the top of the screen.
Tap the settings icon.
Tap Mobile networks.
Tap Network operators.
2. Select network
If you want to select a network automatically, tap Select automatically.
If you want to select a network manually, tap Search networks.
Tap the required network.
3. Return to the home screen
Tap the Home key to return to the home screen.
Step 1 of 8
Slide your finger downwards starting from the top of the screen.
Step 2 of 8
Tap the settings icon.
Step 3 of 8
Tap Mobile networks.
Step 4 of 8
Tap Network operators.
Step 5 of 8
If you want to select a network automatically, tap Select automatically.
Step 6 of 8
If you want to select a network manually, tap Search networks.
Step 7 of 8
Tap the required network.
Step 8 of 8
Tap the Home key to return to the home screen.
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