UIDAI — Unique Identification Authority of India logo
UIDAI — Unique Identification Authority of India logo

Help

Get assistance on Aadhaar services, updates, authentication, downloads and support through UIDAI’s dedicated help resources and guidance.

In this section

Resources

Frequently Asked Questions

Grievances & Feedback

Aadhaar on vikaspedia

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Resources

Access Aadhaar-related documents, Glossary, handbooks, Aadhaar mythbusters and reference materials for residents and partner agencies.

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Frequently Asked Questions

Find quick answers to common Aadhaar queries related to enrolment, updates, authentication, PVC cards and online services.

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Grievances & Feedback

Raise complaints, share feedback and track resolutions related to Aadhaar services, enrolment centres and authentication issues.

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Aadhaar on vikaspedia

Explore Aadhaar information, benefits and services on Vikaspedia through simplified, citizen-friendly educational content.

Content Information

Published on: 24 Apr 2026

Last Updated: 09 Jun 2026

Frequently Asked Questions

You can download the Aadhaar app on your Android/iOS device from the Play Store/App Store. For Android: https://play.google.com/store/apps/details?id=in.gov.uidai.pehchaan  For iOS: https://apps.apple.com/in/app/aadhaar/id6744029871

After downloading the app, the Aadhaar Number Holder (ANH): →Select Language→ Enters their Aadhaar number → Agrees to the Terms and Conditions and Privacy Policy → Chooses the SIM card → Performs Face Authentication → Gets registered on the app → Sets a 6-digit PIN to secure access to the app.

Presently, the Aadhaar app offers various services like - Mobile Number Update, Address Update, Biometric lock/unlock, Selective Sharing of Aadhaar Verifiable Credential, check Authentication History, download e-Aadhaar, share Contact Card, Track my request, etc.

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Content Information

Published on: 24 Apr 2026

Last Updated: 09 Jun 2026

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