A new 23.0.1.A.3.12 firmware has been certified for Xperia Z2 and Xperia Z2 Tablet today at PTCRB over previous 23.0.1.A.3.9 firmware which was released for carrier handsets only and 23.0.1.A.0.167 firmware which brought android 4.4.4 KitKat update on Xperia Z2 series.

It can’t be said at the moment whether 23.0.1.A.3.12 firmware will be released for carrier handsets or global variants of Xperia Z2. Sony though rolled android 4.4.4 KitKat very late for Xperia Z2 which brought Xperia Z3 alike UI but some serious bugs are now present on Xperia Z2 like low battery issue, heating issue etc.

Xperia Z2 23.0.1.A.3.12 firmware

Check out the details of Xperia Z2 D6503 23.0.1.A.3.12 firmware certification at PTCRB. For D6502 it has not been certified yet.

Xperia Z2 Tablet 23.0.1.A.3.12 firmware

Check out the details of Xperia Z2 Tablet SGP521  23.0.1.A.3.12 firmware certification at PTCRB.

We will keep you updated if this new firmware rolls out.

Let us know if you are facing any bugs on present Android 4.4.4 KitKat 23.0.1.A.0.167 firmware on your Xperia Z2 and Xperia Z2 Tablet. Drop your comments below.