Application for Change of Mobile Number in Bank Account — Samples & Free Writer
Changed your phone number or lost your old SIM? Your bank needs a written request to update the registered mobile number. Copy a sample below, or type your details and get a clear letter for your branch manager.
Ready-to-copy samples
Replace the parts in [square brackets] with your own details.
Change of registered mobile number
To, The Branch Manager, [Bank name] [Branch name], [City] Date: [Date] Subject: Request to change registered mobile number in my account Respected Sir/Madam, I hold a [savings/current] account in your branch, account number [Account number], in the name of [Your name]. My registered mobile number is [Old mobile number], which I no longer use because [reason, e.g. the SIM was lost / I changed my number]. I request you to kindly update my new mobile number, [New mobile number], in my account so that I can receive SMS alerts and OTPs on it. I have attached a copy of my [ID proof] for verification. Thank you. Yours faithfully, [Your name] Account number: [Account number] New mobile number: [New mobile number] Signature: ____________
Adding a mobile number to an old account
To, The Branch Manager, [Bank name] [Branch name], [City] Date: [Date] Subject: Request to register mobile number in my account Respected Sir/Madam, I have a [savings] account in your branch, account number [Account number]. At present, no mobile number is registered in this account, and I am unable to use mobile banking or receive transaction alerts. I request you to kindly register my mobile number, [Mobile number], in my account. A copy of my [ID proof] is attached. Thank you for your help. Yours faithfully, [Your name] Account number: [Account number] Signature: ____________
Write your own in seconds
Type your situation in any words, including Hindi or Hinglish, and get a complete, ready-to-send letter.
Your result will appear here.
Tips
- Write both the old and the new mobile number clearly, and give the reason for the change.
- Mention your account type and branch; write the account number only in the letter you hand over, never share it in public.
- Carry the ID and address proof your branch asks for. Many banks also let you update the number at an ATM or through net banking.
Frequently asked questions
How do I write an application to change my mobile number in a bank?
Address the branch manager, write a clear subject, give your account details, the old and new numbers and the reason, ask for the update, attach an ID copy and sign it as in the bank records.
Do I need to visit the branch?
It depends on the bank. Many banks let you change the number at a branch, an ATM or through net banking. Ask your branch which way it accepts.
Can I write this letter in Hindi or Bengali?
Yes. Change the language in the writer's menu before you click Write.
More Bank & School Applications
All free tools
Everything you need to write, translate and learn
Free, no sign-up, in English, Hindi, Bengali and more.
Dictionary
Meaning of any word in Hindi, Bengali and 10 more languages, with pronunciation and examples.
Open →AI Paraphraser
Reword any text in 9 styles and 24 languages, including Hinglish.
Open →Resume Builder
ATS-friendly resume with AI help and a score. Free PDF.
Open →Biodata Maker
Beautiful marriage biodata in English, Hindi or Bengali.
Open →Write & rewrite
- Paraphrasing ToolReword text in 9 styles
- Email RewriterProfessional, polite emails
- Reply to BossThe right reply, every time
- Polite MessageSoften blunt messages
- Grammar CheckerFix mistakes, see each change
- Text SummarizerShort, bullet or detailed
- Essay RewriterClearer essays and answers
- LinkedIn PostPosts that read well