Many iPhone 3g users have been searching if the iPhone 3G can unlock before the official release of the phone. And even if it is possible to unlock the iPhone 3G, it may take months before anyone come with reliable software would enable the 3G iPhone to connect to a mobile phone carrier.

But for many people wonder, hardware solution was released just after the 3G iPhone launching. A video was uploaded on video websites like Youtube and it proves that unlocking just by the installing the hardware.

Software solution work for 2G iPhones is a risk due to very sensitive to errors. Those errors in the software in the iPhone cause faults and many times it make the iPhone totally useless. In other way, iPhone is very expensive and software errors bring risk with it.

How the hardware SIM works.

Hardware version is definitely more stable and easier to install. This is the size of a normal SIM card so that the tip of the original carrier SIM card. We call it SIM2. If you have an iPhone, all you have to do is glide iPhone SIM card, insert the card on the back of SIM2 (SIM cards | original SIM | SIM iPhone Carrier | and push back into the iPhone.

Then restart the iPhone, and give him a few minutes to initialize. Now you see the networks available for your iPhone. Simply select the desired network to connect and enter the correct settings. Now you can use the iPhone 3G than normal. Test 3G iPhone when the use of GPS or 3G internet is connected.

Legal

Some fans are worried about the legality of iPhones unlocking, iPhone was meant for AT &T users only and contract between Apple and AT&T to stick users to the AT&T network. From a legal standpoint, if you buy a device to sell shares, and you can do what you want to do. It's like changing purchasing computer. There is nothing illegal about it.

Warranty Issues

There are others who concerned about the cancellation, if they unlock iPhones. This only applies to a software option to open, the system can be damaged. However, in implementing the hardware solution, because it is unable to create change in the hardware or software, that it is not possible, you will void your warranty. To put the iPhone to factory condition, just remove the extra SIM card.

Reliability Issues

If you choose to make a purchase, you must buy from a seller that tested the SIM cards. Some SIM card can unlock the iPhone, but you may have problems, such as, GPS is not working, dropped calls, 3G is not working, etc., and testing of SIM cards is that you are looking for. Once you unlock your iPhone 3G, you can use the iPhone with any provider.