Can mobile phone card authentication be operated on mobile phones?

Mobile phone card authentication can be operated on mobile phones or verified in online business halls.

SIM card (subscriber identity module) is a smart card held by mobile users of GSM system, which can be used on different mobile phones, also known as subscriber identity card. SIM card is mainly used to store user identification data, short message data and telephone number, and GSM mobile phone can only use this card.

Once the SIM card is unplugged from the mobile phone, the mobile phone will not be able to enjoy all kinds of services provided by network operators except emergency calls. On May 2nd, 20021,12, the Ministry of Industry and Information Technology held a video conference in Beijing to prevent and control telecommunication network fraud, strengthen the risk remediation of key businesses such as telephone cards and Internet of Things cards, and accurately rectify the illegal transactions of "telephone cards and Internet of Things cards".

Basic overview:

SIM card SIM card is mainly used for? GSM network? W-CDMA network and? TD-SCDMA network, but compatible modules can also be used for IDEN mobile phones.

Someone put it? RUIM card and UIM card of CDMA2000 and cdmaOne, also known as SIM card, have similar functions and comply with all the same mechanical and electrical standards and some software standards, but the upper application may not be compatible.