Device Guides

Apple iPhone 14

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iOS is the operating system software installed on your iPhone. To find out which version you have: Tap Settings, Tap General, Tap About, and view the version number.
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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 1:

The selected network is out of range: Turn on automatic network selection.

List view

1. Find "Network Selection"

Tap Settings.
Tap Mobile Data.
Tap Network Selection.

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

Slide your finger upwards starting from the bottom of the screen to return to the home screen.
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