On should always Change the Sprint account to keep safety asby doing so your account hacking problem will get decreased. While changing
your Sprint Password must generate a strong password and a strong password can
be generated by using the alphabet, digits, and special characters. For
maintaining privacy and security do not share your Account Password with
anyone. If you are not able to change password then just avail Sprint
CustomerService by making a call at 1-833-891-2999.
https://www.emailcontacthelp.com/sprint-customer-service.html