While using AT&T services users often come across the error code 475, there are several reasons that can cause this issue to come up. Below are the steps that can be used to solve this problem efficiently. • Open the AT&T sign in page on your web browser • Select the option ‘I forgot my password’ • Select the suitable recovery option from the list that is available • Complete the verification that is being asked for • Further, follow the onscreen instructions to complete the process of resetting the password • Once this is done, access your account, check whether you have a proper internet connection • Check if the issue pertains Following said steps would solve your issue in no time if it doesn’t promptly connect with the AT&T Customer Service and avail professional assistance in solving the issue.