Update Sony Xperia Z3 Compact D5803, D5833 To 23.4.A.0.546 Android 5.1.1 Lollipop

Sony Mobile seems to be pretty much generous with its users. With a gap of 3 months to the most recent update, Sony Mobile started rolling out Android 5.1.1 Lollipop update based on the build number 23.4.A.0.546 for its flagship devices Xperia Z3, Xperia Z3 Compact and Xperia Z3 Tablet Compact. The update brings some minor changes. Notable changes include improvements to volume and silent mode control. The update provides more control of your alert now. Sony has integrated LinkedIn with Contacts and Calendar. Camera captures faster now. Sony has changed the dialer of the device which looks pretty cool now. New WiFi and Bluetooth buttons have been introduced in the status bar. There’s a lot more to checkout in this update which you can do so after installing it on your device.

As usual, this update is rolling out through OTA and through Sony PC Companion at the moment. Which means its going to take a while to hit all the regions around the world. If you’re one of the unlucky users with no signs of this update, you may want to flash it using an alternative method. As usual, we have the alternative method right here for you which will help you to force-update your Xperia Z3 Compact to Android 5.1.1 Lollipop.Xperia Z3 Compact .546

As we move forward, we will go through a comprehensive guide which will help you to flash latest Android 5.1.1 Lollipop 23.4.A.0.546 FTF on your Sony Xperia Z3 Compact D5803 and D5833 using Sony’s Flashtool. Let’s learn some precautions and then flash the firmware right away.

Early Preparations:

1. This is only for Sony Xperia Z3 Compact D5803, D5833

This ROM is only for the device mentioned above. Make sure that your model number matches the one listed above. To do so, go to Settings > About Device on your device and see your model number. Flashing this firmware on any other device will result in bricking it so make sure that you meet this requirement first of all.

2. Battery should be charged at least over 60%.

Make sure that your battery is charged enough to complete the flashing process. In case your battery is low and your device goes dead during the flashing process, you may end up soft bricking your device as it won’t complete the flashing process.

3. Backup everything!

Just to be on the safe side, you may consider backing up each and everything from your Android device. This is highly recommended so that in case anything goes wrong, you still have the access to all of your data and you can restore it immediately. You may backup everything as listed below.

4. Enable USB Debugging Mode on your device.

Enable USB debugging mode on your device. To do so, tap settings>developer options>USB debugging. If you can’t find developer options in settings, then tap settings > about device and tap “Build Number” for 7 times and you’ll get em’ activated under settings.

5. Install and setup Sony Flashtool.

You must have installed Sony Flashtool.  Find the full guide here. After installing Sony Flashtool, open the Flashtool folder from the drive where you installed it.Now open Flashtool>Drivers>Flashtool-drivers.exe and install the Flashtool, Fastboot & Xperia Z3 Compact drivers from the list. [Important]

6. Use OEM data cable to establish connection.

Make sure that you use the phone’s original data cable to establish connection between your phone and the PC. Using a different data cable might result in interrupting the firmware installation.

How To Update Sony Xperia Z3 Compact D5803, D5833 To 23.4.A.0.546 Android 5.1.1 Firmware

 Before moving forward, please make sure that you’ve read the pre requisites and ensure that you are set to go ahead.

  1. Download the latest firmware Android 5.1.1 Lollipop 23.4.A.0.546 FTF file.
    1. For Xperia Z3 Compact D5803 [Generic/Unbranded] Firmware 1  or Create your own FTF using this guide.
    2. For Xperia Z3 Compact D5833 [Generic/Unbranded] Firmware 1 or Create your own FTF using this guide.
  2. Copy the file and paste in Flashtool>Firmwares folder.
  3. Open Flashtool.exe now.
  4. Hit the small lightening button on the top left corner and select Flashmode.
  5. Select the FTF firmware file that you placed in the Firmware folder.
  6. From the right side, select what do you want to wipe. Data, cache and apps log, all wipes are recommended, perhaps you may select if you don’t want.
  7. Click on OK, and it will start preparing the firmware for flashing. This may take a little while to load.
  8. As soon as the firmware is loaded, it will prompt you to attach the phone by turning it off and keeping the back key press.
  9. For Xperia Z3 Compact, Volume Down key will do the job of back key, just turn off your phone, keep the Volume Down key pressed and plug in the data cable.
  10. As soon as the phone is detected in Flashmode, the firmware will start flashing, Do not leave the Volume Down key until the process is complete.
  11. As soon as you see “Flashing ended or Finished Flashing” leave the Volume Down key, plug the cable out and reboot.
  12. That’s All! Congrats! You’ve installed latest Android 5.1.1 Lollipop on your Xperia Z3 Compact. Enjoy

In case you got any queries or face any problems regarding this guide, please feel free to stop by the comment box below and let us know. We will get back to you as soon as possible. Thanks all!

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