Sony Mobile has released new firmware for the T-Mobile Xperia Z1s (C6916) and Xperia Z3 (D6616) that fully patches the Stagefright exploit. Both handsets remain on Android 5.0.2 Lollipop for now, with the Xperia Z1s moving to build number 14.5.B.0.247 and the Xperia Z3 moving to build number 23.1.C.0.399. Check PC Companion for the latest firmware or you will find the FTF firmware files available to download below.
DOWNLOAD FTF firmware files
T-Mobile Sony Xperia Z1s (C6916) 14.5.B.0.247 US T-Mobile (Android 5.0.2 Lollipop)
T-Mobile Sony Xperia Z3 (D6616) 23.1.C.0.399 US T-Mobile (Android 5.0.2 Lollipop)
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