MNP to XOX Prepaid- Normal (neither WAWA nor Black plans).
Within 10 days of sim activation, subscribe in apps any one-off Welcome Deals (Minimum RM30 or more).
Straight away gets 28 months sim validity without further top up.
Thereafter within apps, go to 'Rewards' and redeem for additional 8 months validity totaling 36 months.

This post has been edited by zeng: Apr 9 2023, 12:42 PM