Hi Denise
I have an iPhone 3G which is unlocked (originally locked to Optus) into which i
put a UK sim when travelling to the UK. All contacts apps etc remain on the
iPhone and are not connected with the sim card.
Your ihone backs up to iTines each time you sync with iTunes so all
Hi Denise,
Jane's advice is correct. A SIM card (Subscriber Identity Module).
The SIM holds personal identity information, phone number.
Basically all the SIM does is carry your account information.
The iPhone 3G 3GS use SIM card iPhone 4 uses a Micro-SIM card.
SIM cards are used with
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