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How can I confirm whether an SMS was delivered successfully?

How can I confirm whether an SMS was delivered successfully?

You’ll see a double-checkmark or “Delivered” status in your message thread. This confirms successful carrier acknowledgment.

Related QNAs

Why are my messages marked as ‘Undelivered’?

The recipient’s number might be switched off or blocked for VoIP SMS. Try resending later or verifying that the number supports virtual SMS delivery.

I hear a message like ‘Number not available’.

This is a network-level message from the recipient’s carrier. Retry later or verify the number format.

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.

The call connects to a wrong number.

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

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