Hallo Spaceboy6 years ago000How can I send SMSs with the part? The message centre seems to be configured correctly (Swisscom: +41794999000), but when I try to send an SMS, the error message "Message not sent" appears. The message consists only of text, no emojis or similar.Show in original language (German)1 answeraccount6 years ago+110Have you already contacted Swisscom's customer service? This may be a provider issue. Swisscom customer hotline: 0800 800 800Show in original language (German)