T-Mobile USA will stop selling the Sidekick tomorrow, ceremoniously ending the era in which celebrities and teenagers alike feverishly sought after one of the first consumer devices built for texting. Many mourned the death of the Sidekick today, like the Kin yesterday, but the similarity ends at the fact that…

Starting this fall, T-Mobile USA will take the extraordinary step of ditching its traditional deck on the phone and replacing it with a platform that’s open to almost any developer, multiple sources have told us. Think of *Apple’s* App store, but for the entire carrier’s handset line-up from smartphone to…

T-Mobile UK have added an on-device catalogue to its Sidekick handsets, giving those customers a “short description of the applications and the chance to ‘preview’ them before downloading” reports Mobile Entertainment. The content will include games, ringtones from major record labels, themes, backgrounds and “personal productivity and Web 2.0 applications”…