Xperia Z1s for T-Mobile update (14.4.B.0.56) released [Update]

A small firmware update has been released for the T-Mobile Xperia Z1s (C6916) that moves the build number from 14.4.B.0.37 to 14.4.B.0.56. This is a minor update with no noticeable changes. The 4.2MB update is currently rolling out OTA. If you have updated, do let us know your impressions below.



Update: A changelog from T-Mobile is now live:

New features

– T-Mobile Free Inflight Texting support Improvements

– Wi-Fi calling enhancements

– Software stability improvements

– Camera improvements

– Bluetooth improvements

Thanks Matthew and WilliamTell13!