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SIM Application Toolkit (STK) is a standard of the GSM system which enables the subscriber identity module (SIM card) to initiate actions which can be used for various value-added services. [1] Similar standards exist for other network and card systems, with the USIM Application Toolkit (USAT) for USIMs used by newer-generation networks being ...
In 2G networks, the SIM card and SIM application were bound together, so that "www SIM card" could mean the physical card, or any physical card with the SIM application. In a GSM network, the UICC contains a SIM application and in a UMTS network, it contains a USIM application. A UICC may contain several applications, making it possible for the ...
Smart Communications retail store in a mall. Smart Communications Inc., commonly referred to as Smart, is a wholly owned wireless communications and digital services subsidiary of PLDT Inc., [1] a telecommunications and digital services provider based in the Philippines. [2]
The SIM card is a type of smart card, [2] the basis for which is the silicon integrated circuit (IC) chip. [7] The idea of incorporating a silicon IC chip onto a plastic card originates from the late 1960s. [7] Smart cards have since used MOS integrated circuit chips, along with MOS memory technologies such as flash memory and EEPROM ...
Globe Telecom, Inc., commonly shortened as Globe, is a major provider of telecommunications services in the Philippines. The company operates the largest [citation needed] mobile network in the Philippines and one of the largest fixed-line and broadband networks. As of November 2023, Globe has 54.7 million subscribers, making it the second ...
TM was launched on September 12, 2001, as Touch Mobile, initially catering to the middle income market, and has since covered lower-income groups as well, making it Globe's value brand offering. [ 1 ] [ 2 ] [ 3 ] The service has gained popularity for its discounted call and messaging services, with the "All Network" offers allowing TM ...
In a mobile telephone communication system, a mobile phone number generally corresponds to a SIM card. As soon as a mobile phone user combines the SIM card with the mobile phone, the system is immediately able to identify the user, providing the kind of transmission services and data gathering services required for billing purposes.
On recent phone models running Android software, the phone will display a message saying "SIM network unlock PIN" or "Enter Network Lock Control Key" if network locked. Windows phones will display the message, "This SIM card can only be used on specific networks. Contact your customer service center for the unlock code".