Question: I'm in trouble because I can't cancel the non-notification setting

This was helpful (5) | Asked for Umidigi A7S Mobile Phone
平田林治 14-11-2021
If you make a call with the non-notification setting, you cannot make a call if the other party is rejected, so I want to cancel the non-notification call at all costs.

This was helpful (3) (Translated by Google)

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