“According to a posting on the Apple Developer boards this afternoon, Apple will be resetting iCloud Backup data on Thursday, September 22nd,” Jake Smith reports for 9to5Mac.

“We believe Apple is performing this reset for the release of iOS 5 GM, which will be released around the same time of the reset,” Smith reports. “iOS 5 GM will be the last release before iOS 5′s official debut in early October.”

Smith reports, “This reset doesn’t include data from mail, contacts, calendars, reminders, or bookmarks.”

Read more in the full article here.