Do I need to activate the SIM immediately in the physical store when I’ve purchased one? Yoodo Care June 14, 2021 10:02 Updated No you don’t have to. You can activate it any time at your own leisure. But why wait? 😊 Related articles How do I keep my current number when I switch to Yoodo? Can I top-up my number at a store? What do I do with my Yoodo SIM? How do I sign up? How do I complain to you guys? Comments 0 comments Please sign in to leave a comment.