Nothing reached the recipient

The message left the masked number, but stays invisible on their end.

All troubleshooting

As soon as the gateway accepts the message, it leaves our field of action. The reasons for a non-delivery are therefore almost all downstream, and some completely escape verification: it is better to know this before searching in vain.

The causes, from the most common to the rarest

  1. 1

    The number was well formed but wrong

    A correctly written but mis-noted number leaves without triggering an error: it simply reaches someone else. This is by far the most common explanation.

  2. 2

    The mobile was switched off or out of network

    The carrier holds the message and then delivers it, most often within the hours following the phone's return to the network.

  3. 3

    The carrier filtered the routing

    Each carrier applies its own anti-spam filters to messages coming from gateways. A text can thus be stopped without either you or us being notified.

  4. 4

    The recipient blocked the gateway number

    The masked number we use is shared among all senders. If it has been blocked on the recipient's mobile, your messages will not appear.

Steps to follow

  1. 1

    Go through the number digit by digit

    Check it against its original source rather than in the form, where a starting error will always reproduce itself identically.

  2. 2

    Wait a few hours

    A switched-off phone retrieves its held messages as soon as it restarts. Resending straight away only creates a duplicate.

  3. 3

    Invite the recipient to check their filters

    Some mobiles file messages from unknown numbers in a separate folder, where they easily escape notice.

  4. 4

    Use another channel if the urgency demands it

    Neither you nor we can force delivery. For a message that absolutely must arrive, a phone call remains more reliable.

Commonly asked questions

Q01Can I know whether my anonymous SMS was actually delivered?

No. This service does not provide a delivery receipt: the gateway confirms the message was accepted, never that it was displayed on the phone.

Q02Does resending the message improve its chances of arriving?

Rarely, and repeated resending mainly increases the risk of being filtered as unwanted by the carrier.

// Anonymous SMS · Hidden number · To France

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