Enrolment & Update
My twin son’s or daughter’s biometrics are mixed with one another, now what should I do?
I want to change my surname. What is the simplest method for same?
I am >18 year old and Aadhaar center near me refusing to enroll. Is there any specific reason?
I am 18 year old and want to enroll for Aadhaar card, where should I go for enrolment. Also, I don’t have any document, what minimal document should I have?
How can I apply for Aadhaar?
What arrangements have been made for individuals whose fingerprints (biometrics) have worn out due to old age?
Whether documents submitted in a request will be verified by external authority?
Is Aadhaar issued to Resident Foreign Nationals will be valid for lifetime ?
What is the process for Resident Foreign National enrolment ?
I am Resident Foreign National, can I enrol for Aadhaar?
Where multiple address proofs are available for a individual (e.g... present and native), which proof would UIDAI accept, and where will it send Aadhaar Letter?
What is the option if the address indicated on the Proof of Address (PoA) document appears to be inadequate for postal delivery? Can additional information from the individual seeking enrolment can be accepted?
Whether the Ration Card, MGNREGA Card etc can be accepted as Valid Proof of Identity/Address for the family members listed in the document in case they do not have separate PoI or PoA documents?
What are the responsibilities of Individuals seeking enrolment in ensuring that his/her enrolment does not get rejected?
My Aadhaar request is rejected, What should I do?
I have enrolled for Aadhaar multiple times but have not received my Aadhaar letter. What should I do in this case?
Does the online downloaded Aadhaar letter have the same validity as that of original?
Is it mandatory to provide mobile number or email id for Aadhaar enrolment?
Can I get myself enrolled for Aadhaar just by sending the required documents by Post?
Is there any online method of getting enrolled for Aadhaar?
Will the refund be provided after cancelling the appointment?
I lost my Aadhaar and my mobile number is also not registered with Aadhaar. Can I get it at ASK?
I did not get my Aadhaar Card. Can I get it at Aadhaar Enrolment Centre?
How will the biometric of the differently abled and people with no fingerprints or rugged hands e.g. beedi workers or people with no fingers be captured?
Where can I enrol for Aadhaar?
What are the documents required for enrolment for Aadhaar?
Do I need to bring original documents for Aadhaar enrolment?
Do I have to pay any fee for Aadhaar enrolment?
What kind of data gets captured during Aadhaar Enrolment?
Can I get Enroled for Aadhaar if any of my fingers or iris is missing?
Is there any age limit for Aadhaar enrolment?
Can I get my Aadhaar letter downloaded online after it is generated?
My Aadhaar showing deactivated status. What should I do?
How can I change my first name or full name?
What updates can I make through online services?
How many types of update a resident can do?
If someone wants to change their Aadhaar picture, can they change it? Is there any limit to the number of times they can change their picture? What is the process?
What documents are required for name & dob change correction request beyond limit ?
How can I raise a complaint if my update request is rejected?
Can I request an exception to update my Aadhaar details beyond the limit?
What should I do if I have reached the name change limit and need another correction?
What should I do if I have already reached my gender/dob and name change limit and need another correction?
How long does it take to update Aadhaar details?
What arrangements have been made for individuals whose fingerprints (biometrics) have worn out due to old age?
Can Foreign National update their demographic/Biometric information in Aadhaar?
Is HoF based Update is allowed for Resident Foreign Nationals?
Do I need to visit the same enrolment centre for update also where my original enrolment was done?
My request for gender update rejected as limit exceeded, how can I update my gender?
My request for name update rejected as limit exceeded, how can I update my name?
Can I get my Aadhaar Letter downloaded online after updation?
Can I update Biometrics (FingerPrints/ Iris/Photograph) in Aadhaar?
Can one enrol for Aadhaar from anywhere in India?
Do I need to bring original documents for updation at the Aadhaar Enrolment Centre?
Does submission of request guarantee an update of demographic information?
How much time does it take to get an updation in Aadhaar?
How many Aadhaars can be linked with the same mobile number?
A maximum of 09 Aadhaar numbers can be linked with single valid mobile number.
I have lost my mobile number/ do not possess the number that I enrolled with Aadhaar. How should I submit my update request? Can I update it online?
Shall I get the Aadhaar letter again after any update?
What are the documents required for updation in Aadhaar details?
Is there any fee involved for updation in Aadhaar details?
What details can I get update at Aadhaar Enrolment Centre?
Where can I update my mobile number?
Whether the marriage certificate with photograph issued by Church and counter-signed by the Christian Marriage Registrar under section 7 of the Indian Christian Marriage Act, 1872, is a valid PoI/PoR document for Aadhaar?
Will my Aadhaar number get changed after updation?
Will the Aadhaar be delivered after updating mobile number or email id?
Is there any provision available to update my regional language in Aadhaar to display all fields in same regional language?
What is the role and responsibilities of a verifier at Aadhaar Enrolment and Update centre?
What is the role and responsibilities of an operator at Aadhaar Enrolment and Update centre?
Can individuals without proper document permitted to enrol for Aadhaar?
What are the UIDAI Guidelines for Verification that the Verifier must keep in mind while verifying the Documents?
What are the responsibilities of a Verifier?
Who is a Supervisor and what are his/her qualifications?
What are the Document Scanning Guidelines of UIDAI?
What Does the Operator do after Capturing Demographic and Biometric Data of the applicant?
How does the Operator Review Data with the Applicant ?
What are the UIDAI Guidelines for Biometric Data Capture?
What are the UIDAI Guidelines for Demographic Data Capture?
Who is an Operator and what are his/her qualifications?
Are EAs allowed to sub-contract Enrolment Work?
Who is an Enrolment Agency (EA)?
Who is a Registrar?
What is the enrolment procedure for children below the age of 5 years (Resident Indian/NRI)?
Whether UIDAI has defined a process to be followed for HOF enrolments?
How much time does it take to get my Aadhaar generated after the enrolment?
How do I enter data in local language?
What do you mean when you say that a particular language is supported?
Which languages are supported for enrolment at an enrolment centre?
How do I make local language the primary source for data entry?
What are the common issues seen with Indian Language Input?
How do I import pre-enrolment data in local language?
What language will the database be maintained? In what language will authentication services be provided? In what language will communication between UIDAI and the individual take place?
What are the primary functions of Training, Testing and Certification Division?
Under which regulation does training of Enrolment & Update (E&U) Operators fall?
Under which regulation does training of Authentication Operators fall?
What are the Categories of Aadhaar Operators?
What are the eligibility criteria to work as an Aadhaar Operator?
Is training mandatory for candidates willing to work as Aadhaar Operators?
What are different types of Training programs available at UIDAI?
Who will provide training to Aadhaar Operators?
What are different types of training materials available on the UIDAI website?
Where can a candidate find the training material?
Is certification exam mandatory for a candidate to work as an Enrolment Operator/Supervisor or CELC Operator under UIDAI?
Is Aadhaar Number mandatory for a candidate to take the certification exam?
Who conducts the certification exam?
Can any individual apply for the certification exam?
What is the duration of the certification exam? How many questions are asked in the certification exam?
What is the minimum passing mark in the certification exam?
What is the fee for taking the certification exam?
Is certification exam/re-exam fee refundable?
If a candidate wants to take the re-exam, would he/she have to pay the fee again?
Whom should a candidate contact in case of facing any problem during registration process?
A candidate may contact the Helpdesk on Toll Free No.: 022-42706500 or send an email to: uidai_admin[at]nseit[dot]com
Can Registrar/EA make Bulk Online Payment for Registration and Scheduling process of the candidates’ exam/re-exam?
What is the validity of the certification exam fee?
How will the certification exam be conducted?
Where are certification exam centers located?
How many times can a candidate take the certification exam?
Who will issue the passing certificate?
Is there any validity of the certificate?
A candidate has cleared the certification exam and got the certificate, how can he/she get a job as an Aadhaar Operator?
Re-certification is required under what circumstances?
When should an Operator take the re-certification exam?
What will be the new validity of the certificate if an Operator passes the re-certification exam within 6 months of expiry of the current certificate?
If an Operator fails the re-certification exam, can he/she re-appear?
Where can I find mock question paper?
If a candidate is already working under a Registrar/Enrolment Agency and wants to work with another Registrar/Enrolment Agency, what should he/she do?
Can a suspended Operator re-enter the Aadhaar Ecosystem?
Is Training, Testing and Certification (TT&C) Policy applicable for Authentication Operators?
What is the current procedure for updating date of birth in Aadhaar?
What should I do if I lose/lost my Aadhaar card?
How can I retrieve lost/forgotten Aadhaar number where mobile number is linked with Aadhaar?
How can I find my lost/forgotten Aadhaar number, in case mobile number is not linked with Aadhaar?
What is the process to get an Aadhaar letter, in case the same is misplaced or lost?
How can I claim refund of the charges paid through myAadhaar portal if there is any technical error during the process?
When online update request is considered as served?
Online update request is deemed "served" after downloadable acknowledgement receipt (invoice) is generated with Service Request Number (SRN) after successful processing of payment on the portal. No refund or chargeback is applicable for such requests. For tracking of processing status SRN is conveyed to the user through portal, invoice or SMS. If you have any queries for your online update request please dial 1947 (toll free) or write to help[at]uidai[dot]gov[dot]in for further assistance.
Status of my online update request is "rejected"; can I claim for refund by any mode?
I have lost my mobile number/ do not possess the number that I enrolled with Aadhaar. How should I submit my update request?
Does submission of request guarantee update of demographic information?
Is there any fee involved for Online updation of address?
What details can I update through Update Aadhaar online Service?
What changes can I do to my name in Aadhaar?
How many times Aadhaar data can be updated?
What documents are required for Online Address Update?
Which are the documents required for updatate in Aadhaar Address?
How can I submit my supporting documents in case of Address Update online Service?
Can I update my local language through Update Aadhaar online Service?
Can I update my date of birth through Update Aadhaar online Service?
I have already updated Date of Birth in my Aadhaar once. Can I update/ correct it?
Will my Aadhaar number get changed after updation?
I want to cancel the update request. Will I be able to do it?
Where can I see all my update requests?
My online address update request got rejected for invalid documents. What does this mean?
Are the service charges different for Aadhaar Seva Kendras?
Can I reschedule/ cancel my appointment?
What services I can avail from Aadhaar Seva Kendra?
What are the timings of UIDAI ASKs (Aadhaar Seva Kendras)?
What is Aadhaar Seva Kendra (ASK)?
Where can I find the list of UIDAI ASKs (Aadhaar Seva Kendras)?
How will the biometric of the differently abled and people with no fingerprints or rugged hands e.g. beedi workers or people with no fingers be captured?
Aadhaar Enrolment & Update Charges
How can I know the status of Aadhaar generation against NRC Biometric Enrolment (NRC-BME) and how will I get my Aadhaar number?
I had not provided my mobile number at the time of enrolment or the mobile number provided earlier is no longer in use. How can I find my Aadhaar number?
I have lost the Acknowledgement copy of NRC Biometric Enrolment (NRC-BME). I had not provided my mobile number at the time of enrolment or the mobile number provided earlier is no longer in use. How can I find my Aadhaar number?
I have lost the Acknowledgement copy of NRC Biometric Enrolment (NRC-BME), also I do not remember exact name spelling, mobile number, Pincode, address, etc. given at the time of enrolment?
In case there is no record of enrolment number (Enrolment ID), Acknowledgement copy, mobile number or demographic details like exact name spelling, Pincode, etc, you may contact UIDAI Regional Office Guwahati by email at helpdesk[dot]roghy[at]uidai[do]net[dot]in or by call at 0361-2221819.
I am Indian having Aadhaar, now residing outside India and have obtained foreign citizenship. Do I need to convert my Aadhaar as resident foreign national. And what is the process for the same?
I am resident foreign national possessing Aadhaar as resident Indian without validity, what is the process to convert the same as foreign national?
Who all are eligible for Aadhaar enrolment as resident foreigner?
I am Foreign National residing in India; am I eligible for Aadhaar enrolment and which form I have to use for enrolment?
Yes, resident foreign nationals who resided in India for 182 days or more in 12 months immediately preceding enrolment application date are eligible for Aadhaar enrolment by visiting Aadhaar Seva Kendra and submitting demographic details (supported by valid documents) and biometrics details. Resident Foreign National to apply on form no. 7 or form no. 8 for enrolment.
What supporting documents are required for enrolment as a foreigner having valid Indian VISA?
What is the difference in resident foreign nationals Aadhaar?
Where can resident Foreign Nationals enroll for Aadhaar?
Whether email is mandatory for a resident foreigner to enroll for Aadhaar ?
I am a citizen of Nepal/Bhutan do I need to enroll as Foreign Nationals for getting Aadhaar?
What supporting documents are required for enrolment as a citizen of Nepal/Bhutan ?
I am a Overseas Citizen of India (OCI) card holder do I need to enroll as Foreign Nationals for getting Aadhaar?
What supporting documents are required for enrolment of OCI card holder ?
I am a Long-Term Visa (LTV) holder from the country Afghanistan or Bangladesh or Pakistan do I need to enroll as Foreign Nationals for getting Aadhaar?
What supporting documents are required for enrolment of LTV holder ?
After enrolment for Aadhaar I got acknowledgement slip containing SID number is it valid?
I enrolled for Aadhaar as a foreign national, from where do I get the status against the SID?
To get status of your enrolment please send mail to help[at]uidai[dot]gov[dot]in
When Mandatory Biometric Update is to be conducted?
What are the charges for Mandatory Biometric Update?
Where can I get Mandatory Biometric Update performed?
Content Information
Published on: 30 Apr 2026
Last Updated: 02 Jul 2026
Owner: E&U
In this section
- Aadhaar Enrolment Process
- Aadhaar Update
- Enrolment Partners/Ecosystem Partners
- Enrolling Children
- Language & Transliteration
- Training, Testing & Certification
- Date of Birth Update in Aadhaar
- Lost/Forgotten Aadhaar
- myAadhaar - Online Update Service
- Aadhaar Seva Kendra
- Enrolling Differently-abled
- Aadhaar Enrolment & Update Charges
- Assam NRC Cases
- Resident Foreign Nationals
- Mandatory Biometric Update (MBU)
View more F.A.Qs
Content Information
Published on: 30 Apr 2026
Last Updated: 02 Jul 2026
Owner: E&U