Can't install or upgrade your software applications using the Google Play store? Then you can learn about the simple steps to solve the error "Update could not be downloaded due to an error. (Error retrieving information from server. [RPC:S-5:AEC-0])".
Solve Error RPC:S-5:AEC-0 while downloading Apps on Google Play
You may get the error message RPC:S-5:AEC-0 while almost finishing installing your new Apps or upgrading your existing software Apps on the Google Play. You can get ride of this problem with the following simple steps.
You have to clear the cache data of Google Play store and follow these steps:
Method 1:
Open Menu > Settings > Applications > Manage applications > All Apps > Google Play Store > Clear cache and uninstall updates.
Open Menu > Settings > Applications > Manage applications > All Apps > Download Manager > Clear cache and uninstall updates.
Open Menu > Settings > Applications > Manage applications > All Apps > Google services framework > Clear cache and uninstall updates.
Method 2:
Open Menu > Settings > Applications > Manage applications > All Apps > Play Store > Clear cache.
Open Menu > Settings > Applications > Manage applications > All Apps > Google Services Framework > Clear cache and Clear data.
You can try any of the above method to fix the problem but don't forget to restart your device after clearing the cache data.