Android 4.3 has already begun to roll out to the Sony Xperia Z1 and Xperia Z Ultra and now it looks like other devices won’t be too far behind. The Android 4.3 firmware build 10.4.B.0.569 has been certified by the PTCRB for the Xperia Z (C6602, C6603, C6606), Xperia ZL (C6502, C6503, C6506), Xperia ZR (C5502, C5503) and the Xperia Tablet Z (SGP321). We’ll keep you posted as soon as the firmware starts to roll out.
![For those on Marshmallow – STAMINA battery mode will see a return [Update]](https://www.xperiablog.net/wp-content/themes/thesis_189_new/lib/scripts/thumb.php?src=http://www.xperiablog.net/wp-content/uploads/2016/01/Treasure-Island-Xperia-Theme_5_result.png&h=142&w=142&q=75&zc=1 "For those on Marshmallow – STAMINA battery mode will see a return [Update]")
