You want to change networks, but your new SIM card won’t work in your phone. Baffled, you call the new network, only to learn that your smartphone is locked to the first network, and there’s not much you can do about it.
Before we proceed with our look at unlocking Android phones, let’s briefly look at what unlocking the network/SIM is, and what it is not.
It’s simply the process by which you enter a specially-generated code into your phone’s keypad in order to break the restriction placed on the device by the network that shipped it. This enables you to insert a compatible SIM card from a different network and connect to their service.
There are many SIM unlock services out there, which are noting but fake. We present the most reputable and permanent SIM unlock service to you.
This procedure has been tested on a variety of android phones locked to a particular network with 99% success rate.
The only requirement is that your phone must be ROOTED.