contact number lost

[AC Question]

hi I am using Samsung galaxy note 1, and I lost my contacts in my phone all of sudden. how to recover the same ?

 

[B. Diddy]

Welcome to Android Central! How many contacts did you lose? Do you remember what account they were associated with? A Google account or the Phone account? Did anything else odd happen with the phone, like loss of other data, or appearing like it was reset?