Hello @Jauppechu58
Thank you for your feedback.
It seems that there is an error in the SMS you received. I passed on your observation for correction.
The SMS intended to inform you that you can switch to a new Basic mobile subscription to enjoy more data.
You can check the Basic mobile S and M details on our website by clicking on "Show further mobile subscriptions".
To switch to a new Basic mobile plan, text BASICMOBILES or BASICMOBILEM to 444.
Have a nice day