Before unlocking your phone, make sure the SIM you want to switch to is compatible
with your Samsung Galaxy-S3 and also make sure your phone is locked but not blocked. There is a very distinctive difference between the two terms. A locked Samsung Galaxy-S3 means that it will only accepts SIM card from the network it was bought from. Unlocking it by getting unlock code for your Samsung Galaxy-S3 from a reputable company is easy that can fully "unlock" your Samsung Galaxy-S3 phone to all networks. Unlock Samsung Galaxy-S3. An unlocked Samsung Galaxy-S3 phone can then be used on any preferred network in any country compatible to the option, worldwide. On the other hand a blocked Samsung Galaxy-S3 is the one that might be reported lost or stolen, and is blocked by the network to make it useless. Such phones can not be unlocked in any way.
It is legal to unlock your Samsung Galaxy-S3, it is lawful that your network lets you use your phone while it is unlocked so that you have a wide choice in choosing the provider you wish to use according to your needs. Unlock Samsung Galaxy-S3. A person who wishes to unlock his Samsung Galaxy-S3 should follow the following simple steps that would lead to an unlocked Samsung Galaxy-S3 that can be fully enjoyed and freely used on any network provider by the owner.
1.Type *#06# into the keypad of your phone and get its IMEI number which appears on the screen.
2.Call your network service provider and ask for the unlock code for your phone. Your network provider might not agree to give you the unlocking code until you complete some time period with them which may be 6 to 12 months. An unlocking website can also be reached to get the unlock code.
3.So you either get the unlock code from your network provider over the phone or via the email that you receive from the unlocking website.
4.Insert a SIM Card alien to your phone from a network that does not work with your mobile phone.
5.Switch your phone on. You will be prompted for an unlock code.
6.Enter the code in to your phone to get it unlocked.
There is no risk in damaging your phone in any way by unlocking it with unlock codes supplied by the mobile unlock company, however it could nullify the warranty of your phone offered by your phone"s network. It is important that you check this completely before you unlock your phone.