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Sim Myong-su
Sim or SIM may refer to: Computing and technology *SIM card or Subscriber Identity Module, used by mobile telephones *HP Systems Insight Manager, a system management tool * Scientific instrument module in the Apollo command and service module#Service module (SM), Apollo command and service module *Security information management in computer security *Selected ion monitoring, a mass spectrometry scanning mode *Computer simulation *Space Interferometry Mission, cancelled by NASA * Organizations *''Service de sécurité incendie de Montréal'' *Scuola Italiana di Montevideo, the Italian day school of Montevideo, Uruguay *Serving In Mission (formerly Sudan Interior Mission), a Christian mission organization *''Servicio de Inteligencia Militar'', a former Dominican intelligence service *''Servicio de investigación Militar'', a former Spanish military intelligence service *''Servizio Informazioni Militari'', a former Italian military intelligence service *Singapore Institute of Manag ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] [Amazon] |
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SIM Card
A typical SIM card (mini-SIM with micro-SIM cutout)A SIM card or SIM (subscriber identity module) is an integrated circuit (IC) intended to securely store an international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephone devices (such as mobile phones, tablets, and laptops). SIMs are also able to store address book contacts information, and may be protected using a PIN code to prevent unauthorized use. SIMs are always used on GSM phones; for CDMA phones, they are needed only for LTE-capable handsets. SIM cards are also used in various satellite phones, smart watches, computers, or cameras. The first SIM cards were the size of credit and bank cards; sizes were reduced several times over the years, usually keeping electrical contacts the same, to fit smaller-sized devices. SIMs are transferable between different mobile devices by removing the card itself. Technically, the actual physi ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] [Amazon] |