Windows phone recovery tool tool free download for (lumia and HTC one running windows phone 8 or newer). First of all charge your device battery 100%, then Download and Install Windows Phone Recovery Tool on your PC. When the installation has completed, run the Windows Phone Recovery Tool application. Now connect your device to your computer through VIA USB cable. If windows phone recovery tool does not detect your device automatically then click the "My Phone Not Detected" button on the main screen.
The next setup is you need to Download and Install Lumia Software Recovery Tool and connect your lumia phone to your PC Via USB cable.
Nokia software recovery tool can helps you to reset your phone software or you can update your windows phone software to new version. You can download and install latest firmware for your windows smart phone directly using this tool. You can install Nokia software recovery tool on Windows 7, Windows 8, Windows XP, Windows Vista Etc. It is completely free to download and very easy to use. Just one click on the links, which is given at the top of this page.