8/F CHINA HONG KONG TWR, 8-12 HENNESSY RD, Wan Chai, Hong Kong

Voice sounds robotic or metallic during calls.

Voice sounds robotic or metallic during calls.

That happens when network packets are lost in transmission. Reconnect to a stable signal to restore normal audio clarity.

Related QNAs

Why do incoming SMS messages arrive late?

This delay may occur due to temporary carrier congestion or DND (Do Not Disturb) filters. Messages are usually delivered within 5–10 minutes.

My number isn’t activating after payment.

Activation usually completes within minutes, but delays can occur.

Restart the app or log out and back in.
Ensure your payment was successfully processed.
If still inactive after 10 minutes, contact support@callmama.com with your transaction ID.

I want to cancel auto-renewal.

Open Billing → Manage Plan → Auto-Renewal, then toggle it off. You’ll still have full access until your current billing cycle ends.

Can I use VPN with CallMama?

VPNs may route traffic through unsupported regions and affect call stability. Disable VPNs during active calls for best results.

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