nope. according to maxis official website says, once u've activated tis svc as above discussed, u'll not able to stop it & u'll b charged rm38/day @ everyday until u came back m'sia

even though u only used once @ touch down for contact ur mama & pull out the sim card after tat & enjoy ur 1 wk holiday @ oversea...

and, it's only giv u 500mb/day not 3gb & after finish 500mb u've to top up or totally cut off data.

Folks, am i Understanding it wrongly?

Let's not look at "How I subscribe" cause that shows need to turn on data roaming or make a call or SMS.

Look at the FAQs, it's more damning.