Auto-mute may be active in your settings or triggered by your phone’s proximity sensor. Disable it in app preferences and retry.
Messages older than 30 days are automatically archived to save space. Enable “Message Backup” in settings to retain them permanently.
CallMama SMS works over the internet (VoIP), not via your cellular provider. A stable connection is needed for sending or receiving.
Ensure you’ve entered both a message body and recipient number. Blank fields can cause this error.
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.
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