How To Unlock Windows Phone 8.1

This article will teach you an easy and effective way to unlock Windows 8 password. How to Unlock Windows 8.1 Login Password if You Forgot or Lost It.

Hi All, I have a Lumia 920 device( Windows Phone OS 8.1) which I used for testing my applications. Iphone 3g Unlock Code. I was testing applications on it without any problem but one day it got unregistered( I don't know how, as I haven't done that explicitly through registration tool).

Since then I am trying to developer unlock it by registering it using the Windows Phone Registration Tool for 8.1. It is giving me the error ' Unable to connect to the phone. Make sure that the IpOverUsbSvc' is running. I have checked this several times. Restarted, started after stopping, confirmed the date time done everything which is mentioned in troubleshooting section of Windows Phone Forums, but all in vain. I am unable to register my phone for development.

Please suggest what to do in this situation? When I restart the service it prompts me to check the Microsoft Credentials entered. I have checked those too. They are valid. I am also not able to unlock other Windows Phone 8.1 Devices alsol.

The trick to unlocking a Windows Phone is: • Have the correct unlock code. You need to know your IMEI number to obtain one. Entering *#06# in the dialler will bring it up. Sometimes a carrier will provide the code for free. It doesn't hurt to ask before buying one online. Is My Iphone Unlocked Free Check on this page. • Insert a SIM card from a different carrier, in order to get the PIN prompt to appear.