This usually happens when your CallMama account is not verified. Go to Profile → Verify Email / Phone, complete verification, and restart the app.
VPNs may route traffic through unsupported regions and affect call stability. Disable VPNs during active calls for best results.
If your network is weak, the app can’t complete delivery.
Your message may contain restricted words or links. Simplify your content and resend after editing.
Yes — you can log in with the same credentials on several devices. Just note that active calls work on one device at a time.
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