Samsung Galaxy S20 Ultra 5G
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Samsung Galaxy S20 Ultra 5G

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I can't make voice calls on my Samsung Galaxy S20 Ultra 5G Android 10.0

Cause 5 of 12: The network mode selected isn't 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.

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