Take a look over at apkmirror.com and search for HTC. Nearly all the newer versions of the apps on those 2 devices are installable on the M8 and work great...
That includes the newer version of HTC Sense Home, HTC Lockscreen, HTC Mail, HTC gallery, HTC Video etc.. all are the version 8 or higher.
That includes the newer version of HTC Sense Home, HTC Lockscreen, HTC Mail, HTC gallery, HTC Video etc.. all are the version 8 or higher.