[Your Name]
[Your Address]
[City, State, ZIP Code]
[Email Address]
[Phone Number]
[Date]

[Bank Manager’s Name]
[Bank Name]
[Branch Address]
[City, State, ZIP Code]

Subject: Request to Change Mobile Number in Bank Records

Dear [Bank Manager’s Name],

I hope this letter finds you well. I am writing to request a change in my registered mobile number associated with my bank account at [Bank Name]. I have recently acquired a new mobile number, and I wish to update it in the bank’s records for smooth communication and enhanced security.

Below are my account details for your reference:

– Account Holder’s Name: [Your Full Name]
– Account Number: [Your Account Number]
– Current Registered Mobile Number: [Your Current Mobile Number]
– New Mobile Number: [Your New Mobile Number]

I have already updated my new mobile number with various service providers and government agencies, and I consider it essential to update my bank account information as well.

I kindly request you to process the mobile number change and update my records accordingly. I understand that updating my mobile number is crucial for receiving important transaction alerts, notifications, and OTPs (One-Time Passwords) for enhanced security.

To authenticate this request, I am attaching a copy of my government-issued photo ID along with this letter. If any additional documentation is required, please let me know, and I will provide it promptly.

I assure you that this change will not affect my commitment to timely payments and responsible banking practices. I value my relationship with [Bank Name] and wish to ensure that my account details are accurate and up to date.

If there are any formalities or procedures involved in processing this mobile number change request, please inform me, and I will comply with all necessary requirements.

Thank you for your prompt attention to this matter. I appreciate your cooperation and look forward to receiving a confirmation once the mobile number change has been successfully completed.

Please feel free to contact me at [Your Phone Number] or [Your Email Address] if you require any further information or clarification.

Yours sincerely,

[Your Full Name]
[Your Signature if submitting a physical letter]