WARNING:
1. This is not a standalone app. Please download ExDialer app for use this theme:
ExDialer - http://goo.gl/CU5AIh

2. How to apply.
Start ExDialer -> Menu -> Preferences -> Theme -> Flat UI

3. If you have any problems, questions or suggestions feel free to email me at 3xpaul@gmail.com
To avoid misunderstandings, it's highly recommended to use Google mail for your messages to me! Since the other mail services sometimes move your messages to the "spam" or my replies are lost.