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My call ends unexpectedly after a minute or two.

Battery optimization or data saver mode can interrupt ongoing VoIP calls. Add CallMama to your phone’s “Unrestricted Apps” list.

Related QNAs

Yes, tap “Add Call” to merge another participant into your existing call. Up to 5 participants are supported.

Yes, just tap and hold on the failed message, then select “Resend.” You can also enable auto-resend for failed SMS in your app settings.

Delete the existing number and purchase a new toll-free one. Each number type uses a separate routing category.

This happens when your balance is zero or the feature isn’t activated. Add funds and refresh the app to unlock calling options.

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