How do you write a letter to the bank manager for sms alert in my number?

To write a letter to the bank manager requesting SMS alerts to be activated on your mobile number, start with your name, address, and account details at the top. Begin the letter with a formal greeting, such as "Dear [Bank Manager's Name]." Clearly state your request for SMS alerts for transactions and any other specific notifications you wish to receive, providing your mobile number for reference. Conclude with a polite closing and your signature.