To update your contact information with FedLoan Servicing, you typically need to log in to your account on their official website. Once you are logged in, you can navigate to the profile or account settings section, where there should be an option to update your contact details such as your phone number, email address, and mailing address. It is important to ensure that all information is accurate, as this will help in facilitating communication regarding your student loans. If you encounter any difficulties while attempting to make these updates, it might be beneficial to consult the help or support section on their website for specific instructions. For further assistance, the FedLoan Servicing website offers detailed information and resources that can guide you through the process effectively.