The SIM card of an iPhone 4 is a memory card that stores contact and phone data. Transfer the SIM card from an old iPhone to a new iPhone by opening the SIM card tray and replacing the card.Know More
Power off the iPhone 4 by holding the button on top of the phone and the home button at the same time for between 15 and 30 seconds. Swipe to turn off the power when directed to do so.
Hold iPhone so that you can see the bottom of the phone. Insert the end of a paper clip into the small hole on the bottom of the phone, and firmly press until the SIM card tray pops out.
Pull out the SIM card tray, and place the SIM card in it, aligning it with the edges of the tray. The writing on the SIM card should face up.
Hold the tray above its slot on the bottom of your phone, and push in until you hear it snap into place. Turn the phone right-side up to make sure that the SIM card tray doesn't fall out.
According to Apple, iPhone 4 and later models support the most extensive range of Bluetooth activities. Earlier versions of the iPhone include some Bluetooth capabilities as well.Full Answer >
A person can track a missing iPhone 4 through iCloud and the "Where's My iPhone" app. It is important to remember that iOS 7 must be installed on the phone and the iPhone activation lock must be turned on through the app.Full Answer >
There is no such thing as an iPhone 4g, there are only the iPhone 4 and 4s models; the term 4g refers to a fourth generation cellular network. A 4g network, which has speeds of up to 1 gigabit per second download and 500 megabits per second upload, is faster than its previous model, the 3g, which has speeds of up to 14.4 megabits per second download and a 5.8 megabits per second upload.Full Answer >
To transfer an old SIM card to a new phone, save your contacts to the SIM card, remove the card from the old phone, and insert it into the new one. If the SIM card is too large for the new device, it can be cut down in size.Full Answer >