How do I setup my SIM card? SakuraMobile December 05, 2018 09:39 Updated Follow Please refer to our APN Setup page. Related articles I did setup as instructed, but I can not use internet I lost the return envelope. How should I return it? How much is the compensation if I lose/break devices. Is activation required for the SIM card? Can I apply the service from overseas? Comments 0 comments Please sign in to leave a comment.