ContribucionesMost RecentMost LikesSolutionsRe: T-Mobile US Pre-paid eSIM purchase via app error 505 syaoran wrote: Is your device up to date? Is your device SIM unlocked if the device was not purchased from T-Mobile USA? Unlocked and uptodate. Re: problems with e Sim marcolin wrote: Hi, the same thing just happened to me (Italy, not T Mobile). Did you sorted it out? danke, m Hi, How did you manage to do it ? Re: Prepaid eSIM app - Error 505 Hello, I have same problem. How did you manage to do it last year ? Re: T-Mobile US Pre-paid eSIM purchase via app error 505 Hey, I have the same problem did you figure it out ?