Why can't I get names with numbers to whom I know and set their number in my mobile?

[AC Question]

why I can't get names with numbers to whom i know and set their number in my mobile

my mobile is reliance LAVA EG 841 what to do this when names are not shown of incoming number even if,I have set their numbers with names in my mobile phone

 

[B. Diddy]

Re: why I can't get names with numbers to whom i know and set their number in my mobile

Welcome to Android Central! Are the phone numbers that you've entered into your Contacts app in the exact same format as when they call?