Bharat Sanchar Nigam [BSNL] — I want to change my name

Address:

198/6C,G.Koundam palayam,Naicken palayam(post),Srkv street, Coimbatore, Tamil Nadu, 641020

My name is spelled wrongly in my landline connection, it is elsa jebacis, but my original name is elisa jebasingh, i have disconnectedy connection, in 1 year, i will receive a cheque of my deposit amount in a wrong name, so pls update the name correctly, my landline number is[protected], i have visited the near branch, they said to reactivate the connection, but its impossible, pls update the error