This may happen on older Android versions. Please try updating your OS first.
If you’re still prompted, enter the following:
・ NTT Docomo: MCC = 440, MNC = 09 or 10
・ SoftBank: MCC = 440, MNC = 20 or 04
・ KDDI: MCC = 440, MNC = 50–55
・ IIJ: MCC = 440, MNC = 03
For other carriers, please contact us through “Post-purchase Support” on our website’s [Help & Support] page with the required information.
