What do I need to do when I receive WiFi device? Kana/Hiromi December 05, 2018 10:19 Updated Follow Wifi routers are pre-configured. You can just turn it on and connect to it. Related articles What do I need to do when I receive SIM card? I can not use SIM. What Should I do? Can I use internet outside Japan / in my home country? How to use Smart Pit at convenience store (Family Mart) Can I send SMS overseas? Comments 0 comments Please sign in to leave a comment.