Message Delivery - 
Unknown destination handset

Message Delivery - Unknown destination handset

Error - 30005

​

Possible Causes

• The destination number you are trying to reach is unknown and may no longer exist.

• The device you are trying to reach is not on or does not have sufficient signal.

• The device cannot receive SMS (for example, the phone number belongs to a landline)

• There is an issue with the mobile carrier