Galaxy S3

[AC Question]

google playstore keeps says error retriving info from server RH-01 have tried everything. I have tried it seems like all the things I have read and nothing works when you go to the apps it says none are installed on the phone but the app is there

 

[Miscallious Sam]

I would suggest hard resetting it or reinstalling the os on kies.
Offcourse backup beforehand because youll lose your files upon doing this.