Please find solution for that problem. In dialer pad- Select Call Setting - caller Id (Please select MY CONTACTS) Press Back key & dial and check by calling someone in your contact list. Please comeback to dialer pad- Select Call Setting - caller Id (It must be showing everyone- Please select My Contacts) Now don’t press back button to dial. Turn off your phone. Remove the sim & Turn on Phone without SIM card. Turn off your mobile now Inset SIMcard & restart the phone. It worked for me & hopes it should work for you as well.