Intimation 143(1)

In your case i.e. you call the customer case and brief you activities and worked on their opinions. Further there is long time taken because send email ID on your Registered Email.

Change the email and password of your online incometaxindiaefiling account. You will have to change the bank details.

thanks for your reply,

finally i got the intimation, 

my bank ifsc code is incorrect in itr but account no is correct and the refund not credited to my account

should i send refund reissue request now or after refund returned/fail status?

Regards