SBI — non reciept of sms alert in respect of account no [protected]

Address:

Bongaigaon, Assam

Sir, I have maintain an savings bank account no [protected] at sbi bishnupur branch since last seven years. But unfortunately last three months I was unable to receive sms alert on my mob no [protected]. So please logged a complain against this problem for high security purpose like online transaction or atm withdraw by suspect person.