SMS · 2 min read

Why did a message fail?

Common reasons a message is not delivered, and what to do.

Invalid numberThe number is incomplete or has a typoFix it in Contacts, using the +254 format
Phone off or out of coverageThe phone was off for too longTry again later
BlockedThe person or network blocked messages from your sender nameRemove them from your list
Sender name not approvedYour sender name is still waiting for approvalWait for approval, or send without it
Where to look
Open the campaign or go to Reports. Each failed message shows the reason next to it.

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