stop block all incoming calls in bsnl

Posted by vishnu

STOP ALL INCOMING CALL BSNL

STOP ALL INCOMING CALLS
BSNL USER:
STOP ALL INCOMING CALLS
DIAL *21*17010#
DEACTIVATE #21#
STOP ALL INCOMING CALLS
BSNL USER:
STOP ALL INCOMING CALLS
DIAL *21*17010#
DEACTIVATE #21#