Samsung Galaxy S21 Ultra

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It's not possible to make voice calls

Solution 10 of 11: Barring of outgoing calls is turned on

You can block certain types of calls such as incoming calls when you're abroad.

Press the phone icon.
Step 1 of 8

Press the phone icon.

Press the menu icon.
Step 2 of 8

Press the menu icon.

Press Settings.
Step 3 of 8

Press Settings.

Press Supplementary services.
Step 4 of 8

Press Supplementary services.

Press Call barring below the required SIM.
Step 5 of 8

Press Call barring below the required SIM.

Press the required barring type to turn the function on or off.
Step 6 of 8

Press the required barring type to turn the function on or off.

Key in your barring password and press OK.
Step 7 of 8

Key in your barring password and press OK.

Press the Home key to return to the home screen.
Step 8 of 8

Press the Home key to return to the home screen.

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