How do I change my bank linked phone number?

Asked by: Dr. Fleta Ritchie  |  Last update: August 16, 2026
Score: 4.7/5 (43 votes)

Changing your bank-linked phone number can typically be done online, via mobile app, at an ATM, or in-branch. Log in to your bank’s website/app, go to "Settings" or "Profile," select "Edit" or "Change Mobile Number," and verify with an OTP. You may need to have access to both your old and new numbers to complete this process.

Can I change my bank-linked mobile number online?

Log in to your bank's official website and access your Internet banking account with your user ID and password. Tap 'Profile' or 'Settings'. Tap on the option 'Change Mobile Number'. Fill in your new number and confirm it accordingly.

How do I link my bank account to another phone number?

Step 1: Visit your bank's official website and log into your internet banking account. Step 2: Go to the 'My Profile' or 'Update Contact Details' section. Step 3: Select the option to update your mobile number. Step 4: Enter your new mobile number and confirm.

Can one phone number be linked to two different bank accounts?

Many financial platforms allow you to register the same mobile number to manage funds across different bank accounts. However, if you have more than one account with the exact same bank, some systems may have limitations, and you might need to contact the bank to resolve any linkage issues.

How many days will it take to link a mobile number with a bank account?

How Long Does It Take for a Bank to Update a Phone Number? The time it takes to update your mobile number depends on how you initiate the request: Via NetBanking or Mobile App: If your bank allows online updates, the change is usually completed within 24 to 48 hours.

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How do I change my mobile number with the bank?

Log in to Online Banking:

  1. Select 'Your Details' from the left-hand menu or top of screen.
  2. Select 'Update mobile number'.
  3. Follow on screen instructions to complete updating your mobile.

What if I don't have access to my old phone number?

If you are trying to recover or restore a number you previously had in the past and the carrier for that number hasn't changed, your best option is to call that carrier and attempt to reestablish service for that number.

How to remove linked mobile number?

To delink a mobile number, you must remove it from each specific account (like Google, social media, banking) through their individual settings, usually in the "Personal Info," "Security," or "Contact Info" sections, by finding the number and tapping the delete or trash icon. There's no universal "off" switch, so you need to manually unlink it from your Google Account, Apple ID, and each app like Facebook, WhatsApp, or Snapchat, as well as websites where you've registered.
 

Can I update my mobile number through ATM?

Mobile Number Update : You can update your mobile number in your account using our ATMs. Stop Cheque :This service has been provided to stop the payment of an issued cheque.

Why change your mobile number on a bank account?

Yet, many customers forget to inform the bank about their new contact information when they change numbers or email addresses. This puts them at risk of missed updates and security threats. Updating your details is not just about convenience; it's about security and fraud prevention as well.

How do I unlink my phone number in the bank?

Visit your bank's internet banking portal and log in with your credentials. If you haven't registered, you can also sign up online. Look for the 'Profile,' 'Settings,' or 'Personal Details' section where you can update account-related details.

What if you don't have access to phone number on Gmail for verification?

If you've lost access to your primary phone, you can verify it's you with:

  1. Another phone signed in to your Google Account.
  2. Another phone number you've added in the 2-Step Verification section of your Google Account.
  3. A backup code you previously saved.

Can I switch to my old number?

If you're switching service providers and remaining in the same geographic area, you can keep your existing phone number. This process – often referred to as phone number porting – can be done between wireline, IP and wireless providers.

How to change bank linked phone number online?

  1. Go to 'My Accounts & Profile' tab.
  2. Click on 'Profile' >> 'My Profile' link.
  3. Enter profile password and submit.
  4. Details as per Bank's record will displayed to the Customer.
  5. Click on the hyperlink "Change Mobile Number- Domestic only (Through ATM)" available at the right bottom of the screen.

How do I check whether my phone number is linked with my bank account?

How to Know Which Number is Linked with Bank Account Offline?

  1. Visit an ATM of your bank. ...
  2. Visit your nearest bank branch with a valid ID proof. ...
  3. Call your bank's customer care service using the toll-free number.

Why link mobile number to bank account?

Keeping your bank account linked with your mobile number is crucial for account security and accessibility. It allows you to receive instant SMS alerts for transactions, login attempts, and security notifications, ensuring you stay informed about all banking activities.

How many bank accounts can be linked to the same mobile number?

How many bank accounts can be linked to one mobile number? There's no strict public limit. You can add multiple accounts (from different banks) to a single UPI app.

Can I have two phones linked to the same number?

Yes, you can have two phones with the same number, but not typically by just swapping a physical SIM card; instead, you use carrier services like T-Mobile's DIGITS or AT&T's NumberSync to link multiple devices to one number, or use a VoIP service like Google Voice to forward calls and texts to both, allowing simultaneous ringing and shared use. 

Can my phone be cloned without me knowing?

Yes, your phone can be cloned or compromised without you knowing, often through spyware from malicious apps, SIM swapping (tricking your carrier), or exploiting vulnerabilities, allowing hackers to access calls, texts, and accounts; look for signs like unexplained charges, dropped calls, rapid battery drain, or weird phone behavior, and protect yourself with strong passwords, multi-factor authentication, and caution with suspicious links.
You can watch this video for more information on how to tell if your phone has been cloned: 

How do I disconnect a link from my bank account?

To unlink a bank account, you generally need to go to the Settings, Linked Accounts, or Payment Methods section of the app or website where it's connected, find the specific bank, and select the "Unlink," "Remove," or "Disconnect" option, then confirm your choice; the exact steps vary by platform (e.g., PayPal, Google Pay, or financial apps like Rocket Money/U.S. Bank).