Solved! Kindly get me the lost of all are contact nos with name list

[mmanihar.mm]

My date of birth 19/ 10/ 19465

 

[Saga Lout]

Your date of birth is irrelevant as well as incorrect.

How did you lose your Contacts? It's possible to make a simple settings change that hides them so make sure you're looking at All Contacts and not just Sim, Groups or Friends.