Websign in to your boost account using the email or phone number associated with your account. Webdownload the boost mobile app to activate your line or manage your account. Weblearn how to manage your boost mobile account through the boost mobile app and on the web. Change your password, billing information and more. Webjan 13, 2023 · the boost one app lets you manage your boost mobile account, and even earn free service! In this video, i'll tell you everything you need to know about it. si. Webjul 17, 2024…