Google Play Error [RPC:S-5:AEC-0] Solution

If you recently bought an android smartphone or android tablet und tried to install apps or games from Google play store and keeps coming the error message , error by downloading   [RPC:S-5:AEC-0] its nerving and many people are searching a solution to this problem.
I had the same problem as one cheap android tablet recently buyied and tried to use Google play. Then i searched the internet to see what's the problem   [RPC:S-5:AEC-0]  solution. many said you have to erase your Google account and again relog in , others suggested to force stop Google frameworks and Google play from the apps menu. Both didn't work.
What worked for me to solve the error  [RPC:S-5:AEC-0]  ?
I just made a newly Google account and i created that from the Google play app not from the system menu.If you use one Google account for two different android devises sometimes there is a conflict and presents the   [RPC:S-5:AEC-0] play store error immediately or after a few Downloads

i also uploaded a you tube video to explain more in detail how to fix the google play erorr here...:http://youtu.be/fuwW0vP-0A8

See the little video about android memory problem and issue here ..> http://www.youtube.com/watch?feature=player_embedded&v=X_n3mmtUxv4