If you are really worried about paying excess to your present network service provider with a locked phone to their services there is a way to get your phone unlocked from the network carrier. You can either buy the unlock code or use the third party mobile unlock services who shall break the factory code so that you can use any SIM from different network carriers offering best deals in the market. If you are having a blackberry phone you can now avail the SIM unlock blackberry services that allow you to switch over to any other network service providers of your choice. To SIM unlock blackberry all you need is to first find out the IMEI number in your mobile. For this you either press *#06# or look at the sticker underneath the battery of your handset where the IMEI number is printed. You have to send this 15 digit number to the unlock service providers who shall send you back the blackberry unlock code within 24 hours’ time and also instructions on how to enter it in your phone to unlock the SIM. Moreover, you don’t need any technical skills or knowledge to SIM unlock blackberry.
 

Similarly, if you are looking to unlock Microsoft Lumia phone you can just lookout for the third party unlocking services that can easily do the job for you charging just $ 14.99. Every Lumia phone comes with a unique network, or subsidy code and unless you have it unlocked, you cannot use any other SIM other than the one provided with the phone. You first need to find the IMEI code of your handset and email it to the unlock services. They shall crack the code of your handset and send you back the code to use it in your phone. It is also very simple to enter the code in the handset where you first need to switch on the phone without SIM card, compose #PW+CODE+1#. Then a letter P appears and you need to press the phone 3 times quickly the * button and the same repeats for the letter W where you need to press *4 times and when letter + appears press * button 2 times and you have the SIM restriction off and unlocked handset.
 

 
So whether it is to unlock Softbank phone or SIM unlock ATT iPhone you can surely find a solution from the unlocking shop that are professionals and can handle any type of phone to unlock the SIM. The price to unlock the phone may vary depending on the complexity and model of the phone but you can enjoy many benefits by having your phone unlocked to use networks anywhere in the world of your choice.