Edward Fernandes — cheating the customer and saying we refund the amount

Customer number Definitly its a fraud company as they say due to error your order is cancelled and
they ask to install a app so thay we can refund the amount as your order rejected due to software error
then they will get full access of our mobile
using the OTP they will removed the money from our bank account . . The caller no[protected]. Kindly take action against the customer care who are calling and missguiding and cheating the clients