Rumor: T-Mobile employee blackout on September 20 due to iPhone 5S launch August 29, 2013 by admin Tweet T-Mobile has reportedly blocked its employees from taking vacations between September 20th and September 22nd. Judging by previous years, this usually signals a new iPhone launch. Read more… Neowin Related Posts:Apple is planning to launch the iPhone 14 and other…Apple is rumored to launch the iPhone 15 on September 13Apple Intelligence will reportedly not make it for…iPhone 16 series, Watch Series 10, and new AirPods…The new Microsoft Teams may launch its Mac version…