1. Install Lucky Patcher ( http://adf.ly/FbQun )
2. Run Lucky Patcher > Menu > Select 'Patch to Android'
3. Select √ 'Signature Verify always True' and 'Disable Zip Signature Verify' > Apply > Yes
4. After reboot go to 'Patch to Android' and check (Patch applied). If applied exit from Lucky patcher. otherwise do 3rd step again.
5. Backup current Google play with Titanium backup if you want to restore original version in case.
6. Install GoogleMarket.by.Chelpus.TrueLicenseMod.apk ( http://adf.ly/F6HkM )
7. Install TSF Shell and run!

tusFiles : http://adf.ly/FbQpU
mirror : http://adf.ly/FbQre