Can I subscribe to a 90- or 180-day validity plan with an Unlimited plan? Yoodo Care June 06, 2023 00:58 Updated No, this promotion is only applicable to High-Speed base data. Related articles What if my data runs out in the middle of the month? Will my 90- or 180-day validity plan automatically renew? Can I change plans during the 90- and 180-day validity plans? What is the Validity plan? What happens once the validity plan expires? Comments 0 comments Please sign in to leave a comment.