To change Mobile number in HDFC Bank through ATM follow the following steps:
Step 1. Visit any HDFC Bank ATM & Enter your HDFC ATM Card
Step 2. Select “ENGLISH” Language
Step 3. Select “Main Menu”
Step 4. Select “More Options”
Step 5. Select “Update Registered Mobile Number”
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Step 6. Enter the New Mobile Number that you want to update & Select “Confirm”
Step 7. Re-enter the Mobile Number again & Select Confirm
Step 8. Enter your 4 digit ATM PIN
Your request to change mobile number in HDFC Bank through ATM has been accepted & will be updated within 2 working days.