[USIM card] -Keywords that can be found in 1 minute #7

A chip -type IC card that records the contract information of subscribers such as phone numbers.Insert it into a mobile phone and read the information and use it

Indispensable for using a mobile phone

The official name of the USIM card is "Universal Subscriber Identity Module Card".The part with a cut in the business card size card is a semiconductor memory, which includes contract information such as telephone numbers that are indispensable for using a mobile phone, and you can make a call by inserting it into a mobile phone.

By inserting it, it leads to a network of a mobile phone company

By inserting it into a mobile phone that supports a USIM card, you can connect to the network of the contracted mobile phone company and connect to the Internet.The basic functions are the same as the SIM cards you often hear.Since the SIM card has information such as the identification number of the user and the telephone number, it can be used on the same phone number even if it is inserted into a different terminal.However, in the case of a terminal (SIM lock) that locks the SIM card, calls and data communication cannot be performed even if the SIM card contracted by another company is inserted, so the terminal corresponds to the SIM unlocking, and the users are users.You need to unlock the SIM.

Softbank has changed the contents of the paper instruction manuals bundled in the USIM card as a part of the environmental SDGs initiatives, and is working on reducing paper.

USIMカード関連記事

ESIM introduction and USIM card simplification simplification.What you can do for the global environment even if it is small | SoftBank SDGS Actions #7

(Published: January 11, 2022) Sentence: Soft Bank News Editorial Department

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