Huawei Mate 20 Pro

Huawei Mate 20 Pro

Android 9.0

I can't make voice calls on my Huawei Mate 20 Pro Android 9.0

Cause 12 of 12: The selected network is out of range

If you've set your phone to use a specific network, it can't get a network connection if the selected network is out of range.

Solution: Turn on automatic network selection.

Step 1 of 9

Find "Carrier"

Press Settings.

Step 2 of 9

Find "Carrier"

Press Wireless & networks.

Step 3 of 9

Find "Carrier"

Press Mobile network.

Step 4 of 9

Find "Carrier"

Press Carrier.

Step 5 of 9

Select network automatically

If you want to select a network automatically, press the indicator next to "Automatic" to turn on the function.

Step 6 of 9

Select network manually

If you want to select a network manually, press the indicator next to "Automatic" to turn off the function.

Step 7 of 9

Select network manually

Press OK and your phone will search for networks.

Step 8 of 9

Select network manually

Press the required network.

Step 9 of 9

Return to the home screen

Press the Home key to return to the home screen.

1 Find "Carrier"

Press Settings.

Press Wireless & networks.

Press Mobile network.

Press Carrier.

2 Select network automatically

If you want to select a network automatically, press the indicator next to "Automatic" to turn on the function.

3 Select network manually

If you want to select a network manually, press the indicator next to "Automatic" to turn off the function.

Press OK and your phone will search for networks.

Press the required network.

4 Return to the home screen

Press the Home key to return to the home screen.

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