how do you stop an easy sponsor package?

hi - can you tell me how I can stop an easy sponsor package? I need to send an sms to 444, but what is the text that needs to be written in the sms?

Thanks

Dear SchillSchulze

Under the following link you will find an overview of all Swisscom 444 services: https://www.swisscom.ch/en/residential/help/loesung/overview-444-services.html.

To stop the easy sponsor package: STOP EASY START (child's mobile phone number) -> send to 444.

Kind regards

MatthiasM

Swisscom