【Last day to start using】To enjoy full duration of use, please start using the SIM before 2023/3/31. Starting after this day means you may not fully utilizing the duration of the period..【Unlimited* 4G/LTE Speed for 10 SNS APP】Use Google Map, Facebook, Instagram, Twitter, Messenger, Skype, LINE, Whatsapp, WeChat, Kakaotalk at 4G/LTE Speed as long as your purchased 4G/LTE Data has residual. Once the purchased 4G/LTE Data are all consumed, the 10 APP will speed down to 128kbps.【Product Package】Package comes with a Genuine docomo SIM card (nano SIM size), 5 languages manual (English / Chinese / Thai / Korean / Japanese) , SIM PIN to eject SIM tray and a small plastic bag to keep your own local SIM..【Applicable device】Support SIM Free device including smartphones, Tablets, LTE enabled PC, MiFi which supports below bands: 4G/LTE: Band 1 (2.1GHz) / Band 3 (1.8 GHz) / Band 19 (800MHz) / Band 21 (1.5MHz) / Band 28 (700MHz)/ Band 42 (3.5GHz); 3G/W-CDMA: Band 1 (2.1GHz)/Band 6/19 (800MHz). * For iPhone users, please install profile at Japan airport via FREE WiFi connection.【Peace of mind local Japan supports and simple installation】This product is produced by DHA Corporation Co. Ltd, a Japan local MVNO carrier (telco registration no: A-30-16419) We design and produce this product, and we provide end to end supports (pre to post purchase) from our Tokyo customer support center. Simply plug the SIM in your device, set up APN and use straight away! No registration, No Credit Card, No Activation!!