my themes app in HTC one m8 android phone cant change completely as per the theme

[Vikkg]

I can't my phone as per themes app in my HTC one m8.my dial pad and message app can't change its colour or theme as per the app.my dial pad is still black whatever theme I applied.

Posted via the Android Central App

 

[Vikkg]

This my phone looks like.I can't set my downloaded themes in this apps.

Posted via the Android Central App