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

I hear a busy tone immediately.

I hear a busy tone immediately.

The recipient’s line is busy or network is congested. Wait a few seconds before redialing.

Related QNAs

My subscription renewal failed.

This usually happens if your card expired or funds are low. Update your payment details and tap “Retry Payment” in the billing section.

Why are some calls more expensive than others?

Rates vary by network and line type mobile, fixed, or premium lines may have different costs.

Can I port my existing number to CallMama?

Yes, most carriers support port-in requests. Contact support with your current provider details to start the process.

App says ‘Call Failed’ every time I try.

Try the following steps:

Restart your device.
Verify number format and balance.
Clear app cache or reinstall to remove outdated routing files.

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