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

I changed SIM cards and lost my SMS.

I changed SIM cards and lost my SMS.

Your messages are tied to your CallMama account, not your SIM. Log back in using your same credentials to recover them.

Related QNAs

The call connects to a wrong number.

Double-check the dialing format — always start with “+” followed by the country code (e.g., +44 20…).

SMS failed with error 30007.

This error means your message was flagged by the carrier as spam.

Avoid including shortened links or marketing keywords.
Rephrase and resend using plain language.

How do I mark all messages as read?

Tap “Mark All as Read” from the Messages tab menu. This clears unread notifications instantly.

How can I delete a virtual number?

Select the number → Manage → Delete. Please note that deletion is permanent and the number cannot be recovered later.

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