International 4G LTE USIM SIM Card 2ff 3ff 4ff Three in One 128K Prepaid Smart Watch Mobile Card

The physical characteristics of a USIM card are the same as those of a SIM card. The most obvious feature of the USIM card is that it can be used for multiple purposes. For example, a Huahai USIM card can be used not only for value-added applications such as 4G, but also for financial applications (in compliance with PBOC2.0). Our SIM cards are blank and programmable, and can be custom programmed if you can provide the data file.

(1) Support the latest 3G PP protocol and MILENAGE algorithm; (2) A true multi-application card that can run 4G USIM, GSM SIM applications, etc., such as PBOC 2.0 credit/loan function; (3) Higher security; (4 ) Extend business card (telephone number) to provide user personal database function; (5) Anti-cloning protection; (6) Support OTA download renewal; (7) Complete USIM application development kit; (8) For 2G/3G mobile terminals good compatibility;