Are we allowed to terminate the Free SIM/Buddy SIM without terminating the main line? Admin October 01, 2019 01:34 Updated Follow Yes, however do note that termination of main line will terminate the Buddy SIM as well. Related articles Do I have to sign up a 12 or 24 months contract? What is the minimum age to sign up a plan with Grid Mobile? When can I terminate my line? What are the documents Grid Mobile accept upon signing up? How many lines can I sign up under my ID? Comments 0 comments Please sign in to leave a comment.