[Q] sim not working

[HS 173]

so i live in india . my brother bought the samsung captivate and i flashed cm 11 rom which works just fine but the problem is that bsnl sim are not working on it i tried others and vodafone and idea works but bsnl does not airtel does not please help i don't want want to change my sim help about it soon plz.
getting fed up with it

 

[BWolf56]

so i live in india . my brother bought the samsung captivate and i flashed cm 11 rom which works just fine but the problem is that bsnl sim are not working on it i tried others and vodafone and idea works but bsnl does not airtel does not please help i don't want want to change my sim help about it soon plz.
getting fed up with it

What exactly doesn't work? Did you check the APN settings?

Also, it's possible that the Captivate doesn't run on their frequencies so that'd be something to check too.