You can use by inserting a SIM card in it by golden side up and printed side down. THANX...
An Apple iPhone 3GS can be purcased unlocked without a SIM card and used with a local carrier's SIM card. Once purchased it is as simple as inserting a SIM card from the carrier of your choice.
If you insert the sim card in the HTC Touch Pro 2 and it does not prompt you for an unlock code then try using another sim card. Inserting the sim card should prompt for a code.
No. The Droid is a Verizon exclusive and does not use a SIM Card so it's not as easy as unblocking the phone and inserting a SIM from AT&T.
Absolutely - it's as simple as inserting a new SIM card from the same company, or having the phone unlocked to accept a SIM card from any network.
No it will not reset the phone. However, should you take the SIM card with it still in the phone you will not be able to access any of your photos, music or apps that are saved to the SIM card. Taking a SIM card out while a phone is on is not known to do heavy damage to your phone, but excessive removal might make your SIM card unreadable after time.
ALL mobiles need a SIM card in order to make & receive calls. An unlocked hone has simply been released by the original network provider in readiness for someone to put a different company's SIM card in it. Relating to your question, the phone has been unlocked, but the seller has left their original SIM card in it. You have the choice of either using their SIM card or inserting your own.
The only way I could ever get mine out was with tweezers. Annoying! However, with repeated removal, the sim card holder does seem to loosen up a bit and the card comes out more forgivingly.
If you have an iPhone 4, locate the tray in the right edge of the casing. Gently insert Apple's SIM card removal tool or a straightened paperclip into the pin-sized ...
Chandadaarara Maahiti PramaaNa
No, it does not have a removable SIM card.