Posted on Aug 27 2014 - 7:45pm by Anurag Kumar

Recently certified 10.5.1.A.0.283 firmware for Xperia Z, ZL, ZR and Tablet Z has been confirmed as Android 4.4.4 update as 10.5.1.A.0.283 firmware screenshot has been leaked running on Xperia Z C6603. Sony has already updated Xperia Z1 and Xperia Z Ultra on android 4.4.4 version.

Same 10.5.1.A.0.283 firmware will come on Xperia Z, ZL, ZR and Tablet Z hopefully very soon, present firmware on these handsets has a severe battery draining issue.

10.5.1.A.0.283 firmware screenshot

Below you can see the leaked 10.5.1.A.0.283 firmware screenshot.

10.5.1.A.0.283 firmware screenshot

We will keep you updated as more info comes on the 10.5.1.A.0.283 firmware update rolling.

What are the bugs you are facing Xperia Z owners on present firmware, let us know. Drop your comments below.

Source – Sony Forums. Thanks Ben for the Tip!

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10 Comments so far. Feel free to join this conversation.

  1. ian August 27, 2014 at 8:13 pm - Reply

    Does the new updates bring in the apps to sd card? Most of the xperia z users having this issue but yet to solve.

  2. thorv August 28, 2014 at 6:16 pm - Reply

    and model C6603?

  3. Gordon August 28, 2014 at 9:12 pm - Reply

    Can my Z C6602 also receive the update?

    • Anurag Kumar August 28, 2014 at 10:22 pm - Reply


      • Gordon August 29, 2014 at 12:52 pm - Reply

        I asked because I didn’t saw the update on PTCRB, so I was confused.

  4. Andrés August 31, 2014 at 8:08 pm - Reply

    Nothing yet?
    I m a c6502

  5. sourabh September 1, 2014 at 12:50 pm - Reply

    when is it rolling out?

  6. Gomez September 10, 2014 at 9:09 am - Reply

    For C6603 are by region.

  7. bochog September 15, 2014 at 6:05 am - Reply

    Whenever I tried to install it on my phone, I keep on receiving error message: UNABLE TO INSTALL.. PLS. Help.
    I’m using xperia z

  8. kaungwai September 16, 2014 at 5:33 pm - Reply

    How to root??

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