Sony has officially rolled 23.0.1.A.0.167 firmware update for Xperia Z2 and Xperia Z2 tablet which brought Android 4.4.4 for them. Both devices now enjoy similar firmware features like Xperia Z3. It seems that now Sony is rolling 23.0.1.A.3.9 firmware update for Xperia Z2 carrier handsets ( Android 4.4.4 update ).

Xperia Z2 23.0.1.A.3.9 firmware is confirmed rolling for O2 carrier in Germany. We are not expecting this firmware to hit regular Xperia Z2 series variants in any case.

23.0.1.A.3.9 firmware

Check the latest release of 23.0.1.A.3.9 firmware at the time of writing article.

Download Xperia Z2 23.0.1.A.3.9 firmware ftf

Download D6503_23.0.1.A.3.9_O2.ftf
[ via – Jozinek ]

Check the 23.0.1.A.0.167 firmware details of Xperia Z2 and Xperia Z2 Tablet here.

Let us know if you are facing any bugs on your Xperia Z2 Android 4.4.4 firmware, drop your comments below.

Thanks for the tip, Ben!