I do not receive an SMS confirmation of a setting or alarm? Support August 03, 2017 11:14 Follow Ensure that the correct language is set in the system by setting up the language in the app menu. Make sure your phone number is entered correctly in the list of emergency phone numbers. This can be set via the app. Related articles My X300 panel does not seem to get a connection with the network? What happens during a power failure? Connecting an optional external siren does not work? Comments 0 comments Please sign in to leave a comment.