Tag Archives: 10.5.1.A.0.283 firmware update rolling

Xperia Z, ZL Android 4.4.4 10.5.1.A.0.283 firmware KitKat update rolling

Android 4.4.4 KitKat is now officially rolling on Xperia Z and Xperia ZL as mentioned by Sony today on Twitter. Sony first rolled Android 4.4.4 update on Xperia Z1 and Xperia Z Ultra and now the older Xperia “Z” series handsets Xperia Z, ZL, ZR and Tablet Z have joined the list. Amazingly Xperia Z2 and Xperia Z2 Tablet have not been updated on Android 4.4.4 yet.

Android 4.4.4 update is released in form of 10.5.1.A.0.283 firmware on Xperia Z and Xperia ZL, already confirmed rolling in many regions like UK, Taiwan, France, Germany etc.

Sony has updated the official changelog of 10.5.1.A.0.283 firmware on their website as:

Better battery performance in some background applications
Email stability & performance enhanced
General improvements to MMS, Calendar, Wifi, Contacts & More
All of our latest bug fixes and enhancements

Xperia Z 10.5.1.A.0.283 firmware update

Android 4.4.4 KitKat update is confirmed on both Xperia Z C6902 and C6903 handsets. 10.5.1.A.0.283 firmware update is only available over PC Companion yet.

Xperia Z 10.5.1.A.0.283 OTA update

Download Xperia Z 10.5.1.A.0.283 firmware ftf

If you haven’t got the 10.5.1.A.0.283 firmware update yet, then you can manually download the ftf file and flash it using flashtool.

For C6603

Download C6603_10.5.1.A.0.283_SFR_FR.ftf

Download C6603_10.5.1.A.0.283_Customized_TH.ftf

Download C6602_10.5.1.A.0.283_Customized_UA.ftf

Download C6603_10.5.1.A.0.283_Customized_FR.ftf

Xperia ZL 10.5.1.A.0.283 firmware update

Android 4.4.4 KitKat update is confirmed for Xperia ZL C6503 and C6503 variants.

Xperia ZL 10.5.1.A.0.283 firmware update

Below you can see the about phone screenshot.

Xperia ZL C6502 10.5.1.A.0.283 firmware update

Download Xperia ZL 10.5.1.A.0.283 firmware ftf

If you haven’t got the 10.5.1.A.0.283 firmware update yet, then you can manually download the ftf file and flash it using flashtool.

For C6503

Download C6503_10.5.1.A.0.283_Customized_RU

Download C6503_10.5.1.A.0.283_Customized_UA.ftf

Download C6503_10.5.1.A.0.283_Commercial_and_Journalists.ftf

For C6502

Download C6502_10.5.1.A.0.283_CHT_TW.ftf

Download C6502_10.5.1.A.0.283_Customized_MY.ftf

If you have updated Xperia Z and Xperia ZL over android 4.4.4 KitKat update, let us know your views on the new features spotted. Do you find it better than old android 4.4.2 update. Let us know. Drop your comments below.

via – XDA (1, 2, 3, 4 )