Can I take out the SIM card from Pocket WiFi? Customer Support August 01, 2021 09:41 Updated Follow No, please do NOT take out the SIM card from Pocket WiFi. Related articles Do I need to purchase SIM card separately? Can it be used outside of Japan? I am confused about unlimited data. What does unlimited data service mean? How do I Top Up? (Travel SIM/WiFi) How do I extend my rental? Comments 0 comments Please sign in to leave a comment.