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Huawei P30
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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 11:
The selected network mode is not available: Turn on automatic network mode selection.
List view
1. Find "Preferred network mode"
Tap Settings.
Tap Wireless & networks.
Tap Mobile network.
Tap Preferred network mode.
2. Select network mode
Tap the required network mode.
There may be different network modes available depending on where you are. If you set your mobile phone to the fastest network mode, it will always find the network with the highest data speed and best signal.
3. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
Step 1 of 6
Tap Settings.
Step 2 of 6
Tap Wireless & networks.
Step 3 of 6
Tap Mobile network.
Step 4 of 6
Tap Preferred network mode.
Step 5 of 6
Tap the required network mode.
Step 6 of 6
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
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