Sony’s flagship smartphone strategy for 2014 isn’t really a secret. We have known for quite some time that it plans on releasing two flagship devices this year. The first was the Sony Xperia Z2 that was unveiled and released earlier this year. The other is believed to be the Sony Xperia Z3 that is destined for the IFA show in Berlin this September. A new rumor suggests that T-Mobile would bring this new device Stateside when it finally launches next month. Citing an unnamed “trusted” source, TechnoBuffalo reports that T-Mobile is “gearing up” to launch the Sony Xperia Z3.