Cell phone network unlock codes, restriction codes, and subsidy codes are not the same thing,
Network Unlock Code
There are some things about unlocking cell phones that service providers do not want you to know.
Millions of us all over the world unlock their mobile phones or use profession cell phone unlocking services to remove the restrictions place on the handset by most network service providers to prevent you from changing network. But the truth is many of us although we actively do unlock our mobile phones are still unsure if it is actually legal.
For example, research has shown that an unlocked cell will fetch up to 50% more if sold on eBay. This is because it reduces the trouble that a purchaser has to go through once they have the mobile they want and saves having to unlock for use with another carrier. Additionally, it gives the buyer a sense of security in that they know they are buying a handset that hasn’t been blocked in some way (blocking occurs when a phone is reported lost or stolen or when a bill has been left unpaid).
The Sony Ericsson Xperia Ray is an image lover’s smartphone. Based on the Android platform, it incorporates a front camera for video chatting, a high-definition back camera, and a bright screen ideal for watching movies or videos.
The Sony Ericsson Xperia Arc (LT15) is part of the popular Sony Ericsson Xperia series of smartphones. The LT15 runs on the Android platform, and was released in 2011. It has a uniquely curved shape, and an extremely bright and vivid screen. It also features excellent high definition video capture capabilities in any light, and the ability to display videos on an HD television.
A SIM lock is a restriction that makes your phone only usable for a specific network provider. It is the subsidisation of the cost of the handset by the operator, as the network limitation is something that you have to put up for in buying the phone at a lower than market price.