All S4 MINI CONTACTS DISAPPEARED,HOW DO I RECOVER THEM

[DEAN001]

MY S4 MINI CONTACTS SUDDENLY DISAPPEARED AFTER TAKING A PIC WITH IT.THE DEVICE FROZE,I REMOVED THE BATTERY,RESTARTED WITH NO JOY.ALL CONTACTS MISSING.

 

[Titillating]

Contacts on Android devices are frequently synced to Google accounts. Have you tried restoring a backup through that?