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

The app crashes while buying a number.

The app crashes while buying a number.

Crashes can happen due to unstable internet or outdated app versions.

Close the app and reopen it.
Make sure your device has at least 1GB free storage.
Update to the latest version of CallMama for smoother transactions.

Related QNAs

My number stopped working suddenly.

Inactive balance or expired plan could be the reason. Check your subscription status and renew if necessary.

I am getting a “Transaction Failed” error. What can I do?

Clear the app cache, ensure you have a stable internet connection, and try again. If using mobile data, switch to Wi-Fi or vice-versa.

Why can’t I connect to toll-free numbers?

Some international toll-free prefixes block VoIP calls for security. Use a local line or alternate prefix if possible.

I hear a busy tone immediately.

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

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