How to Change HDFC Mobile Number via ATM, Net Banking

By Mayashree Acharya

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Updated on: Apr 21st, 2025

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3 min read

HDFC Bank lets customers update their mobile numbers to receive transaction and banking-related notifications. You can update your existing contact number both online and offline. 

Easily update your mobile number via mobile banking, net banking, or an ATM. HDFC Bank offers multiple hassle-free options, whether you prefer digital convenience or visiting a branch. Read on for a detailed guide on updating your number.

Ways to Change Registered Mobile Number in HDFC Bank

If your registered mobile number on the HDFC Bank website has been updated and you need to change it, you can do so in various ways. It is convenient now to change your contact number by visiting the ATM, through net banking, or by visiting the nearest branch. You must update your mobile number to receive crucial alerts and provide security and protection to your transactions.

Let us look into all the methods of changing the registered mobile number in detail below:

By HDFC’s Net Banking 

Changing your registered mobile number with HDFC Bank has become more manageable, and you can do it yourself without hassle. Here is a step-by-step detailed guide to follow that will allow you to change your registered mobile number online:

Step 1: Log in to HDFC Bank's internet banking portal.
Step 2: Select ‘Update Mobile Number & Email ID.’
Step 3: Enter your current and new mobile numbers.
Step 4: Re-enter the new number for confirmation.
Step 5: Verify with the OTP sent to your registered number.
Step 6: Click 'Confirm' to complete the update.
Step 7: Your new number will be updated within 24 hours.

By Visiting HDFC’s ATM

Follow the steps below for changing your mobile number with HDFC using ATM and without visiting the bank branch:

Step 1: Insert your HDFC Bank debit card into the ATM.
Step 2: Select 'Profile Management''Update Profile'‘Contact Details.’
Step 3: Choose 'Mobile Number' and enter your new number.
Step 4: Enter the OTP received on both old and new numbers.
Step 5: Review details and select 'Confirm' to complete the update.

By Visiting HDFC’s Branch

Changing your registered HDFC mobile number is possible by visiting the bank. You should also carry proof of valid ID. Find out the detailed step-by-step guide below for easy access:

Step 1: Contact your local HDFC Bank's account officer.
Step 2: Ask to complete and sign the 'Change of Contact Details' form.
Step 3: Enter your new 10-digit mobile number and valid ID proof.
Step 4: The officer shall confirm your information and refresh the system.
Step 5: Biometrics can be used for authentication.
Step 6: Get confirmation through SMS or at the branch.

HDFC Bank Mobile Number Change Form

HDFC Bank customers must submit an application form to change their registered mobile number. The form asks for account information, the purpose of the change, the new number, and identity proof for authentication. You can go to your nearest branch and ask for a form. 

Here is an image of the HDFC bank mobile number change form: 

hdfc bank mobile number change page 1

hdfc bank mobile number change page 2

Steps to Check Status of HDFC Mobile Number Online

Here are the detailed steps to follow for checking the Status of your HDFC bank mobile number change online:

Step 1: Log on to your internet banking statement.
Step 2: Go to 'Profile'‘Contact Details.’
Step 3: Click on ‘Mobile-Update Status.’
Step 4: Check the details of your last update request.
Step 5: Check for a confirmation message of activation.
Step 6: If the status is pending, approve it through the ATM.

Updating your mobile number with HDFC Bank is a simple but crucial step to enabling customers to experience seamless banking services. Keeping your contact details up to date is mandatory to continue receiving essential notifications, secure transactions, and receive quick support from the bank. 

Changing your HDFC bank mobile number is quick and secure, whether online or offline. Ensure your new number is linked correctly to prevent disruptions in banking services. Stay updated and enjoy hassle-free banking with HDFC Bank.

Related Articles:
1. How to Change Axis Bank Mobile Number via ATM, Net Banking
2. How to Change Canara Bank Mobile Number via ATM, Net Banking
3. How to Change Kotak Mahindra Bank Mobile Number via ATM, Net Banking
4. How to Change Bank of Baroda Mobile Number via ATM, Net Banking
5. How to Change ICICI Bank Mobile Number via ATM, Net Banking

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Frequently Asked Questions

Can I change my mobile number in HDFC online?

You can change your mobile number in HDFC online through internet banking or by installing the mobile app by following the above-mentioned simple steps. 

How do you change the registered mobile number in HDFC Bank?

In HDFC Bank, you can update your registered mobile number through multiple channels: online, at an ATM, or by visiting a branch in person.

How do I check the HDFC mobile number update status?

To check your HDFC mobile number status, log into your internet banking account and go to the "Profile" section. You can choose "Contact Details" and " Mobile." Finally, select the option "Update Status" to see the status of your request. 

How long does it take to change the mobile number in HDFC Bank?

When you change your mobile number in HDFC Bank, it usually takes 1 to 2 business days to update in HDFC records. You will receive an activation SMS confirming the change. 

How do you fill out the HDFC bank mobile number change form?

You can update your registered mobile number with HDFC Bank through various convenient methods: online, at an ATM, or by visiting a branch in person.

About the Author

I am an advocate by profession and have a keen interest in writing. I write articles in various categories, from legal, business, personal finance, and investments to government schemes. I put words in a simplified manner and write easy-to-understand articles. Read more

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