Clear Cache : It's simple and effective solution to avoid Play Store errors. You just need to clear Play Store app cache. Here how you can clear the play store cache : Go to Play Store » Settings » Clear cache.
To enable background data, go to data plan from settings and scroll down. You will be able to view all applications that use data, if the restricted background data on Play Store option is ticked, then background data for this app has been disabled. Click on the tick to enable the application.
If you have consistently received download error when downloading an application from the Google Play Store market, you know how much annoying this is. Hopefully, the above tips and tricks will enable you get the downloading process working again.