On GSM telephone networks this kind of as the AT&T network utilized by the Apple iphone, a cellular cellphone demands a Subscriber Identification Module (Sim) in purchase to link. A Sim is a little memory card that consists of a distinctive serial quantity and verifies your Identification. The Apple iphone arrives with the Sim card currently inserted. Nevertheless, if you have bought a utilised iphone, you will require to eliminate the current Sim card and set up your personal prior to you can start utilizing the telephone.
Push and maintain the Rest/Wake button on the top rated of the iphone until finally the display screen prompts you to strength the cellphone down. Drag the slider to the appropriate to flip the telephone off.
Push the Sim eject instrument integrated with the iphone or an prolonged paper clip into the modest hole on the facet (iphone four) or top rated (past iphone versions) of the mobile phone. The instrument pushes a button on the inside of of the mobile phone, triggering the Sim tray to occur out.
Slide the Sim tray out of the iphone.
Take away the unique Sim card from the tray.
Area your Sim card on the tray with the angled edge of the card going through the exterior of the tray and the card's metal contacts going through up.
Slide the Sim card and tray gently again into the iphone.
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