Can I change my free Buddy SIM to gridPlan or gridValue? Admin June 16, 2020 01:11 Updated Follow The free Buddy SIM that comes with each main line can be changed to gridPlan or gridValue. Quick tip! You can add on Hype Packs via your gridPortal if you require more services. Related articles When did the Free Buddy SIM promotion ended? Can I customise my monthly recurring base plan? What is the difference between Singtel SIM only and Grid Mobile CIS Plan? Can I retrieve the number which I ported-in from another telco provider after I terminate my line? Do I get Free TravelRoam 1GB Malaysia when I sign up gridValue Plan? Comments 0 comments Please sign in to leave a comment.