BSNL Landline
After Two month BSNL not Give me Deposit Amount

Dear Sir,

My Phone No: 079-2685 1843 (Ahmedabad-Vastraput)

I have paid my last bill on 22nd May, and write down connection close request at the Vastrapur BSNL office. They said wait for two month, the deposit and A/c settlement Cheque will be post at your address by post.

I am waiting, but their is no any reply. what can I do?