Can I insert the SIM card into my phone outside of Japan first?
🅰️ Yes, it’s fine.Since …
FAQ Category 【JB】SIM Card
How can I check the data usage of my SIM Card？
🅰️Since physical SIM car…
When does the validity period of the SIM card start to be counted?
🅰️Within Japan, once the…
How long will it take to receive the SIM card after purchase?
🅰️ In principle, the ite…
Is it possible to extend the validity period of the SIM card or add more data capacity?
📢The 16-day/31-day unlimited SI…
What sizes are there for SIM cards?
Both JB SIM card and JB voice SIM are 3…