How to Dev Unlock your Windows Phone?

steps-to-unlock-windows-phone
Dev Unlock your Windows Phone

Prerequisites
How to Dev Unlock?
  1. Turn on your phone and unlock the phone screen.
  2. On your phone, ensure that the date and time are correct.
  3. Connect your phone to your computer by using the USB cable that came with your phone.
  4. On your computer’s Start screen, switch to All apps view.
  5. Under Windows Phone SDK 8.0, click Windows Phone Developer Registration. The app starts, as shown in the screenshot.
  6. Verify that the Status message displays Identified Windows Phone 8 device. Click the Register button to unlock the phone.  If your phone is already registered, the Status message indicates this and you see an Unregisterbutton.
  7. Click Register.
  8. In the Sign In dialog box for your Microsoft account (formerly known as a Windows Live ID), enter the email address and password for your Microsoft account. Click Sign In.If you’re a registered developer, be sure to use the Microsoft account associated with your developer account.
  9. After your phone is successfully registered, the Status message displays Congratulations! You have successfully unlocked your Windows Phone.
Your phone is now registered. You can now deploy Cracked XAPs to the phone.
:)

Screenshot