T-Mobile has started testing Android 5.0 Lollipop for the Sony Xperia Z3 and Xperia Z1s, which means the update should be just around the corner.
Xperia Z1S May 20, 2015
T-Mobile has started selling the new Sony Xperia Z1S for $0 down, followed by 24 monthly payments of $22.
Xperia Z1S January 14, 2014
Sony has officially unveiled its new Xperia Z1S, the U.S. version of the popular Xperia Z1. The smartphone will launch on Jan. 22 as a T-Mobile exclusive.
Xperia Z1S January 7, 2014
The 'Mini' version of the Sony Xperia Z1, dubbed the Xperia Z1S, has now leaked with T-Mobile branding and some uncompromising specifications, suggesting an imminent launch at CES.
Xperia Z1S January 6, 2014