ContribucionesMost RecentMost LikesSolutionsRe: Adding New Line & Protection 360 On The App Thank You, do you know if they'll charge me the Assisted Support Fee For Checking My Phone & Adding The Protection? Adding New Line & Protection 360 On The App I'm trying to add a new line to my plan through the T-Mobile App, But how do I add Protection<360> to my device if I'm bringing my own. Do I add the <360> coverage after I get the SIM Card in the mail?