Xposed is a framework created by XDA developer rovo89, which allows the end user to customize their stock or custom ROM without having to modify any system applications or files. It's pretty much the easiest way to install system mods on your HTC One without the hassle of custom recoveries, and it simplifies the process down to only a few taps.
Keep in mind, root access is still required to install the framework, so make sure your HTC One or HTC One Google Play Edition is rooted before continuing.
Step 1: Enable 'Unknown Sources' in the Settings
By default, Android does not let the... more