My message does not arrive
First check your Bluetooth connection. Then consider whether range could be involved.
A sent message is not the same as a read message. Ask the recipient through an available channel whether it arrived. For important communication, follow the agreed alternative communication procedure.
See also Understand sending status and delivery.
:::note TODO FIX-02 Confirm available error messages and recovery actions, including any resend action; do not assume a waiting period or automatic retry. :::