Sony Ericsson Xperia Play

Unlock codes for Sony Ericsson Xperia Play

So it is no wonder people are desperate to get their hands on one, and want to keep hold of it regardless of their contracts ending or network service providers changing. And network service providers want to make this as hard as possible to try and force people to stick with them by imposing a sim lock on handsets. This sim lock restricts the use of a sim card from any other network being used in the handset.