Samsung Galaxy A70

Samsung Galaxy A70

Android 9.0

I can't make voice calls on my Samsung Galaxy A70 Android 9.0

Cause 1 of 12: The selected network mode is not available

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

Solution: Turn on automatic network mode selection.

Step 1 of 7

Find "Mobile networks"

Slide two fingers downwards starting from the top of the screen.

Step 2 of 7

Find "Mobile networks"

Press the settings icon.

Step 3 of 7

Find "Mobile networks"

Press Connections.

Step 4 of 7

Find "Mobile networks"

Press Mobile networks.

Step 5 of 7

Select network mode

Press Network mode.

Step 6 of 7

Select network mode

Press the required network mode.

Step 7 of 7

Return to the home screen

Press the Home key to return to the home screen.

1 Find "Mobile networks"

Slide two fingers downwards starting from the top of the screen.

Press the settings icon.

Press Connections.

Press Mobile networks.

2 Select network mode

Press Network mode.

Press the required network mode.

There may be different network modes available depending on where you are. If you set your 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

Press the Home key to return to the home screen.

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