Hello friends This is Brijmohan Kumar Mandal my dob and fathers name is incorrect in my epfo data so i have submitted form (joint declaration form by the member and the employer) for these correction on 31st oct 2017 in my south delhi epfo office dwarka sec 23 epfo complex. but from there no updation yet and they are not picking the phone when i m trying to contact him for the number they given. so please tell me friend how many days take to update my data...