A geek Zhouwei Zhang came up with some interesting modded *.apk files which enables users to use different services provided by Google Glass on their Android
Go to the following links to download the Google Glass modded apk files.
Install all of them make sure you use Android 4.1 or above
Launch glass home the front screen will show you a clock Below you will find “ok glass” text say a voice command “Ok Glass” to make assistant start hearing your commands
Use google glass assistant to Use camera Record video Send message etc