Battery optimization or data saver mode can interrupt ongoing VoIP calls. Add CallMama to your phone’s “Unrestricted Apps” list.
Check if sound permissions are allowed and your device isn’t on silent. You can also change ringtone type in settings.
Sometimes, specific country numbers may be temporarily out of stock.
Make sure notifications are enabled for both your phone and the CallMama app. Also check if “Do Not Disturb” mode is active.
Yes, tap “Add Call” to merge another participant into your existing call. Up to 5 participants are supported.
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