With the rapid development of scientific and technological information, mobile phones are also becoming more and more popular. The biggest change is not the appearance and style, but the sim card, which used to be purchased separately before use, but now it does not need to do anything more, and it is directly integrated with mobile phones. What is the difference between the super sim card and the ordinary card?
What's the difference between super sim card and ordinary card?
The ordinary SIM card only has communication function, while the super SIM card not only retains the complete communication function, but also adds a memory chip.
Super SIM card can be used as meal card, access card, traffic card, car key, 5G electronic signature, large amount transfer, etc.
The super SIM card is based on the NFC-USIM card security chip, and uses different functional modules of the SIM card to create SIM shield, SIM digital identity, SIM authentication and other products in the mode of SIM+CA certificate to provide a one card solution.
Is it necessary to change the super sim card?
The small blue card pro needs to be replaced with the super sim card. Because the super sim card can cooperate with the NFC function of the mobile phone, the mobile phone changes into a bus card every second. The mobile small blue card is a powerful super SIM card. It is compatible with the secret key standard of the Ministry of Transport, and has the functions of online card opening, online recharge and other applications. With it, in combination with the NFC function of the mobile phone, it can become an invisible bus card "implanted" into the mobile phone, and the operation can be completed by dropping close to it.
Charging standard of mobile super sim card
In fact, after the upgrade of the mobile phone SIM card, it has also realized the integration of multiple cards, which can replace ID cards, work cards, access cards, traffic cards, etc., and even help users quickly handle hotel check-in, airport security checks, etc., so that one mobile phone can go global.
