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Earlier today Sony updated that Android 4.4.4 is now rolling for Xperia Z, ZL, ZR and Tablet Z and now users around the world now are reporting the update getting on their device. Meanwhile Xperia Z2 and Xperia Z2 Tablet users are still waiting for the update to hit their device.

10.5.1.A.0.283 firmware update is confirmed rolling on Xperia ZR and Xperia Tablet Z now in many regions like UK, France, Germany, Taiwan, Malaysia, available over the PC Companion only.

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 ZR 10.5.1.A.0.283 firmware update

10.5.1.A.0.283 firmware update is confirmed for both C5502 and C5503 variants.

Download Xperia ZR 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 from below and flash it using flashtool.

For C5502

Download C5502_10.5.1.A.0.283_Taiwan_Mobile_TW.ftf 

Xperia Tablet Z 10.5.1.A.0.283 firmware update

Xperia Tablet Z SGP321 users have already reported the update.

Download Xperia Tablet 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 from below and flash it using flashtool.

For SGP321, Vodafone UK

Download SGP321_10.5.1.A.0.283_Vodafone_UK.ftf

If you have already updated your device let us what major changes you noticed. Drop your comments below.

via – XDA (1, 2)