Devices that are equipped with a Multi-IMSI-SIM must support the so-called "SIM Application Toolkit". The “SIM Application Toolkit” (STK) is a standard of the GSM system which enables the SIM card to initiate actions which can be used for various value-added services.
Buy the 1NCE IoT Lifetime Flat now!
Visit the 1NCE Shop and start connecting your IoT devices easily. Simply order your SIM cards, choose the desired type of SIM card and fill out all required forms. After the payment has been approved you get your cards within two to three business days.