How to Change Mobile Number in Bank Account Online?

Reviewed by: Fibe Research Team

  • Updated on: 16 Apr 2025
  • Published on: 9 Jan 2025
How to Change Mobile Number in Bank Account Online?

Your mobile number is your key to all the important banking updates, from transaction alerts to receiving OTPs. But what happens if you switch to a new number? Missing out your bank account details is not an option. The good news now is that updating your number is quick and easy — you can do it online in just a few steps.
Here’s how to get it done from the comfort of your home.

Steps to Change Mobile Number in Bank Account

  • Step 1: Login to Internet Banking
    Visit your bank’s internet banking portal and log in with your credentials. If you haven’t registered, you can also sign up online.
  • Step 2: Go to Profile or Settings
    Look for the ‘Profile,’ ‘Settings,’ or ‘Personal Details’ section where you can update account-related details.
    Step 3: Choose the Mobile Number Update Option
    Click on the option to update your mobile number.
  • Step 4: Verify Your Identity
    To change your mobile number, the bank will ask you to verify your request. You may need to enter an OTP sent to your old number. A few banks may ask security questions where as others might require you to provide your bank account password.
  • Step 5: Enter Your New Mobile Number
    You can type in your new number and double-check for accuracy before proceeding.
  • Step 6: Confirm and Submit
    After submitting, you may get a confirmation message on your new number. Once processed, you’ll start receiving alerts on the changed number.

Alternate Ways to Update Your Mobile Number

If you do not want to use the online method, you can change mobile number in bank account in the below-listed ways as well:

  • Visit a Bank Branch: Fill out a form along with identity proof to update your number in person.
  • Call Customer Support: Some banks allow updates through phone support after verifying your identity.

Having access to your mobile number linked to bank accounts is very important. It helps you not miss any critical alerts sent by your bank. 

You can also sign up with your mobile number to apply for a loan instantly when required. You can get cash up to ₹5 lakhs in minutes with flexible repayment options. Download the Fibe App today to explore more!

FAQs On Change Mobile Number in Bank Account Online

1. When the mobile number modification is finished, will I get a confirmation?

Yes, most banks will inform you through a text message on the updated mobile number. You may also get an email on the registered email ID about the update.

2. Do I have to update my new phone number in person at a bank branch?

You do not have to visit a bank branch to update your new mobile number. By using online banking or a mobile application, you can update the new number in just a few steps. In case you’re unable to do the same online, you can always visit the branch and ask for help.

3. Is there a fee to change the mobile number on my bank account?

You can update your account-related or personal details at no cost. This is usually a free service provided by banks to their customers.

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