Try Clearing the Facebook, Gmail, Twitter and Instagram app data.
How to clear the data.
From your Home screen
1. Tap the Application screen icon.
2. Find and tap Settings > Apps.
3. Swipe to the All tab.
4. Find and tap on the Facebook app.
5. Tap Force stop > Clear data.
6. Repeat with Gmail, Twitter and Instagram apps.
7. Restart the phone