Your phone has root? Great
After deleting the file system hosts / etc / hosts, you need to do the next step is to install the apk Lucky Patcher.
Open the apk Lucky Patcher just below the bottom of the display (footer), click tool box will open a new screen and click install google play moderate store and just below click Install (open a screen with several versions of google play store). Make the installation of the rescente. In my case, the most recent was the 6.3.15 version restart the device and ready
Lucky Patcher / tool box / install google play moderate sore / install