How to Fix Google Play no connection

Usually after installing " freedom " app, your google play give an error saying " no connection " ; or any other reasons..
This can be solved in a very simple way.
1. go to all apps in setting and look for google play, then choose force close and clear data.
2. use any root file explorer (ESexplorer, etc) and locate " system " folder in root directory and then find "etc" folder.
3. look for "host" or "hosts" file name, the just delete it
4. reboot.

Done.