Can I insert the SIM card into my phone outside of Japan first?
🅰️ Yes, it’s fine.Since …
FAQ Category JB Series
Network password and PIN code for the voice SIM.
🅰️The initial settings a…
Can I make calls to 0120/0800 toll-free numbers with the voice SIM?
🅰️You can make calls to …
Can I make emergency calls with the voice SIM?
🅰️You can make free emer…
Can I make international calls with the voice SIM?
🅰️International calls ca…
Can I choose a phone number for the voice SIM?
🅰️With JB voice SIM, you…
What should I do if I lose it or it gets stolen?
In case of loss or theft, please immedi…
Is it possible to add data or change the pricing plan for the voice SIM?
Sorry, the voice SIM does not allow add…
When will I receive the bill for additional charges such as call fees?
🅰️Additional charges suc…
How can I check the data usage of the voice SIM?
🅰️Since JB voice SIM doe…