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

I can hear them, but they can’t hear me.

I can hear them, but they can’t hear me.

Check if microphone access is enabled for CallMama. Also, remove Bluetooth devices that may be blocking input audio.

Related QNAs

Number purchase stuck on ‘Processing’.

Avoid closing the screen during checkout. It may take up to two minutes for confirmation if it’s still stuck, check your internet and retry the purchase.

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.

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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