How to Update XPERIA Z3 D6603 to Official Android 6.0.1 - 23.5.A.1.291 Global_Generic



A new firmware update with build number 23.5.A.1.291_R4D has begun to roll to the Xperia Z3 D6603. Right now the latest build number is only live on the Xperia Z3 (D6603), but we expect availability to widen very shortly. This new update is expected to re-introduce Sony’s new STAMINA mode onto Marshmallow. We will include FTF firmware links for all variants as they become live. Let us know what new features you find in the comments below.



÷ Firmware Details:

Model: Sony Xperia Z3 (D6603)
Firmware version: 23.5.A.1.291_R4D
Region: Global (Generic) [1286-2777]
Android version: 6.0.1


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÷ Prerequisites:

This tutorial is only for Installing Official Android 6.0.1 - 23.5.A.1.291 on Sony XPERIA Z3  D6603. PLZ do not try on any other XPERIA Z3 Compact Variants.



*Disclaimer:

Android Custom ROM fix ® provide various Firmware Updates and Rooting process along with Custom ROM,Modes,file are all belong  to their owners/developers. The autor of this site or the developers are not responsible,  if you damage or brick your device.Do it on your own risk and follow the instruction properly.



* Important:

Backup important files stored on your device before proceeding with the steps below, so that in case something goes wrong you’ll have backup of all your important files.



÷ How to Update Sony XPERIA Z3 D6603 to Official Android 6.0.1 - 23.5.A.1.291 Global_Generic


1- Download and install latest Flashtool


 2- Download also latest Android 6.0.1 - 23.5.A.1.291 for Sony XPERIA Z3

3- Paste the ftf file downloaded in step c) to folder „Firmware“ included in the XPERIA Flashtool

4 -Open the XPERIA Flashtool, click on flash and choose downloaded firmware, than click ok. Important - if you do not want to delete any data of your phone, just uncheck flashing userdata.sin file. All data will remain in your phone, but sometimes it can cause additional troubles. So it is better (and I recommend that) to do the backup of your personal data, than proceed with clean instalation and then restore your personal data.

5-  Turn off your phone and when Flashtool shows pop up window, connect phone to PC with holding volume down button

6- After few minutes all is done and your phone gets the new firmware.





That’s it! Your XPERIA Z3 D6603 should now have Official Android 6.0.1 - 23.5.A.1.291.  Firmware on your phone! Go to Settings > About phone to verify.

For More XPERIA Z3 Updated Keep Checking Android Custom ROM Fix ™©

That’s all. We hope this guide serves you well. If there’s anything you’d like to be added/changed on this page, PLZ Use the comment box below to contribute more ideas & Suggestions .

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