How to Change Mobile Number in Union Bank of India

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Changing your mobile number linked to your bank account is important to keep your banking secure and stay updated with alerts. If you have a Union Bank of India account, you might wonder how to change your mobile number quickly and safely. I’ll guide you through the simple steps you can follow to update your mobile number with Union Bank of India.
Whether you prefer visiting the branch, using internet banking, or the mobile app, there are multiple ways to update your contact details. This article covers all the methods, requirements, and tips to ensure your mobile number is changed without any hassle.
Why You Should Update Your Mobile Number with Union Bank of India
Your mobile number is linked to many banking services like OTPs, transaction alerts, and net banking security. If you change your number and don’t update it with the bank, you might miss important messages or face trouble accessing your account.
Here’s why updating your mobile number is crucial:
- Receive timely transaction alerts to monitor your account activity.
- Secure your net banking and mobile banking with OTPs sent to your registered number.
- Avoid service disruptions like failed transactions or login issues.
- Ensure smooth communication with the bank for any updates or offers.
Keeping your mobile number current helps protect your account and makes banking easier.
Methods to Change Mobile Number in Union Bank of India
Union Bank of India offers several convenient ways to update your mobile number. You can choose the method that suits you best.
1. Visit Your Home Branch
The most straightforward way is to visit your bank branch in person.
- Carry your original valid ID proof (Aadhaar, PAN card, passport, etc.).
- Take your passbook or account statement as proof of account.
- Request a Mobile Number Change Form from the bank staff.
- Fill the form with your new mobile number and submit it along with your ID.
- The bank will verify your details and update the number in their system.
- You will receive confirmation via SMS or call once the update is done.
This method is secure and recommended if you want personal assistance.
2. Use Union Bank’s Internet Banking Portal
If you have internet banking access, you can update your mobile number online.
- Log in to your Union Bank internet banking account.
- Navigate to the Profile Settings or Update Contact Details section.
- Select the option to change your mobile number.
- Enter your new mobile number and verify it using an OTP sent to your old number.
- Submit the request.
- The bank will update your mobile number after verification.
This method is quick and can be done from anywhere.
3. Through Union Bank Mobile Banking App
Union Bank’s mobile app also allows you to update your mobile number.
- Open the Union Bank mobile banking app and log in.
- Go to Settings or Profile.
- Choose Update Mobile Number.
- Enter your new number and verify it with an OTP.
- Confirm the change.
The app method is convenient if you use mobile banking regularly.
4. Via ATM
Some Union Bank ATMs provide the option to update your mobile number.
- Insert your debit card and enter your PIN.
- Look for the option Update Mobile Number or Change Mobile Number.
- Enter your new mobile number.
- Confirm the change.
- You may receive an OTP on your old number for verification.
This method is useful if you are near an ATM and want a quick update.
5. Call Customer Care
You can also contact Union Bank’s customer care to request a mobile number change.
- Call the toll-free number: 1800 22 22 44 or 1800 228 22 44.
- Verify your identity by answering security questions.
- Request to update your mobile number.
- You may be asked to visit the branch or use internet banking for final confirmation.
Customer care can guide you but usually cannot complete the change without verification.
Documents Required to Change Mobile Number
To update your mobile number, you need to provide valid documents to prove your identity and account ownership.
- Valid Photo ID Proof: Aadhaar card, PAN card, Passport, Voter ID, Driving License.
- Account Proof: Passbook, cheque book, or bank statement.
- Mobile Number Change Request Form: Available at the branch or online.
Make sure your documents are original or attested copies as required.
Important Tips When Changing Your Mobile Number
Changing your mobile number with the bank is simple, but keep these tips in mind:
- Always use your registered mobile number to verify changes.
- If you don’t have access to your old number, visit the branch with valid ID.
- Avoid sharing OTPs or personal details with anyone during the process.
- After updating, check if you receive transaction alerts on your new number.
- Update your mobile number in all linked services like UPI, debit card alerts, and net banking.
How Long Does It Take to Update the Mobile Number?
The time to update your mobile number depends on the method used:
- Branch visit: Usually updated on the same day or within 24 hours.
- Internet banking or mobile app: Instant or within a few hours after verification.
- ATM: Immediate update after confirmation.
- Customer care: May take a few days if branch verification is needed.
You will receive confirmation once the update is successful.
What to Do If You Lose Access to Your Old Mobile Number?
If you cannot receive OTPs on your old number, you must visit the branch with valid ID proof. The bank will verify your identity and help you update the mobile number securely. Online or phone methods usually require access to the old number for OTP verification.
Benefits of Keeping Your Mobile Number Updated
Keeping your mobile number updated with Union Bank of India ensures:
- Secure banking transactions with OTPs sent to your current number.
- Instant alerts for withdrawals, deposits, and other activities.
- Easy access to net banking and mobile banking services.
- Smooth communication for loan updates, offers, and important notices.
It also helps prevent fraud and unauthorized access.
Conclusion
Changing your mobile number in Union Bank of India is a simple but important task. Whether you visit the branch, use internet banking, or the mobile app, you have multiple options to update your contact details securely. Always keep your mobile number current to enjoy seamless banking services and protect your account.
Remember to carry valid ID proofs and follow the bank’s verification process carefully. If you lose access to your old number, visiting the branch is the safest way to update your mobile number. By staying updated, you ensure your banking experience remains smooth and secure.
FAQs
How can I change my mobile number in Union Bank of India without visiting the branch?
You can change your mobile number using Union Bank’s internet banking or mobile app if you have access to your old registered number for OTP verification.
What documents are needed to update my mobile number in Union Bank?
You need a valid photo ID proof (like Aadhaar or PAN) and your account proof (passbook or statement) along with the mobile number change request form.
How long does it take to update the mobile number in Union Bank?
It usually takes a few hours to 24 hours depending on the method used. Branch updates are often completed the same day.
Can I update my mobile number through Union Bank ATM?
Yes, some Union Bank ATMs allow you to update your mobile number by following on-screen instructions and verifying with an OTP.
What should I do if I lost my old mobile number linked to Union Bank?
You should visit your home branch with valid ID proof to update your mobile number securely since OTP verification on the old number won’t be possible.

