State Bank Of India [SBI] — Unblocked amount

Address: 380008

Website: SBI customer care

I applied for avenue super market IPO, in this connection Amount Rs 14950 was blocked in my saving account.
I lodged a complaint on 07.04.2017 by ticket number [protected].
I was advised to contact branch manager on phone number [protected].
Branch manager simply told please contact Head office & put down the phone.

As on date My account still showing blocked amount.

Please resolve this & arrange to unblock the amount.