This Windroid Universal Android Toolkit it support to many devices who in android version you can do unlock bootloader, flash recovery etc you can do and this tools good for htc devices you can do just attach device and must enable to usb debugging you can't use this tools in disable usb debugging this is must on in your device also remember must your device battery charged you can do full bootloader unlock, automatically HTC token retrieve, flash custom recovery, flash custom kernel, flash custom roms, push files, install apps, relock bootloader etc in this tools.Procedure.
WinDroid Universal Android Toolkit Lets Unlock Bootloader, Root and Install TWRP on a Host of Devices. There are several factors that make Android users feel privileged and the way the OS can be customized through custom development is one of those factors. By rooting and installing a custom recovery on an Android device, we can open the gateway to unlimited possibilities to get the best possible visual tweak and performance. WinDroid Universal Android Toolkit v2.4. WinDroid Universal Android Toolkit v2.4 is a small application for windows computer which allows you to quickly unlock the bootloader of your Android device, Flash Custom Recovery or Stock Recovery, Gain the Root Access.