From any Home screen, tap Apps.
Tap Settings.
Scroll to ‘APPLICATIONS,’ then tap Application manager.
Swipe right to the ALL screen.
Scroll to and tap Contacts.
Tap Clear cache button.
Tap Clear data button, then OK.
Stop Google+ App
tap Apps.
Tap Settings.
Scroll to ‘APPLICATIONS,’ then tap Application manager.
Swipe right to the ALL screen.
Scroll to and tap Google+.
Tap Stop button.