If you want to unlock iPhone 5s which are about one year or two years old, then you do not have to worry about it as they may have already been unlocked. However, if iPhone is less than two years old, there is a possibility that your iPhone might have been locked to a particular provider. However, you can take help of the provider to get your iPhone unlocked. Generally, this issue crops up when you buy a second hand phone or if someone close to you has given it for you to use. Once it is locked, the iPhone does not work on your mobile network as it is locked to a different network. In such cases, there is no easy way to unlock iPhone 5s. However, there are several ways to deal with the problem.

 

 
Firstly, you can speak to your current network and get this issue resolved. The current network would reset the password for you and but would charge a fee for the service. There are third parties available who also unlock the phones for a fee. There would be a variation between the current network and the third party services with regards to the timeframe and fees to resolve this problem.
 

If you are getting a request for a 'Sim network Unlock pin' while trying to insert a SIM, it means that you need to enter the Pin number in order to be able to insert the SIM and activate it. In order to enter the unlock code; you need to contact your current network. The current network would provide you with the code and you can start using your SIM. However, in this case too, there are third party services which can provide a solution for this problem for a fee. Generally, the third party services provide solutions to all kinds of phones and it does not really matter if it is an iPhone 3, iPhone 4, iPhone 5, LG Optimus, Samsung galaxy S4 or Motorola.

The process has been made smoother and easier, even to unlock ATT Phone. The phone owners can now easily switch between carriers after unlocking their ATT phones. The process to unlock ATT Phone is very straight forward. The carrier would provide you with necessary instructions to Unlock ATT Phone. Even if you are not a customer or even if your phone is on a different network, the carrier would still assist you with the problem by charging a nominal amount as fee.