Posted on May 3 2013 - 8:46pm by Anurag Kumar

9.1.B.0.411 firmware is a stable release which has brought many new features and have updated many bug issues, though users are reporting some issues which have not been solved in it. Let’s get to the point, and now we will see how to get Xperia TX LT29i 9.1.B.0.411 Jelly Bean firmware update.

Update Xperia TX LT29i 9.1.B.0.411 firmware

Xperia TX LT29i 9.1.B.0.411 firmware update will be released globally so if you have got the notification in your country, update your Xperia TX via PC Companion or use Sony Update service. You can also update it manually via Xperia flashing tool.

Updating Xperia TX LT29i 9.1.B.0.411 firmware via PC Companion

Connect your Xperia TX LT29i to PC, if PC Companion is already installed on your PC it’s OK otherwise download from given below link and install it.

Download PC Companion Version: 2.10.136 (Prod 28) I 26.4 MB

Sony PC Companion_2.10.136_Web.exe

You will see a notification, do proceed as per the details shown in the notification.

Updating Xperia TX LT29i 9.1.B.0.411 firmware via PC Companion

Updating Xperia TX  LT29i 9.1.B.0.411 firmware Manually via Flashing Tool

Download the Xperia TX Lt29i 9.1.B.0.411 firmware ftf file for flashing.

Download LT29i_9.1.B.0.411_Global.ftf I 546 MB

As when done downloading, extract it and flash it via Xperia Flashing Tool. You can read official info from Sony on Flash Tool for Xperia. You can also download latest version of Xperia Flash Tool from given below link.

Download flashtool- I 107.46 MB

Flash the 9.1.B.0.411 firmware ftf file via above flashing tool. Your Xperia TX will be updated to Android 4.1.2 Jelly Bean version.

Xperia TX LT29i 9.1.B.0.411 firmware Detailed Review

Xperia TX LT29i 9.1.B.0.411 firmware Detailed Review

As seen till now some major updates have come round the corner in this new 9.1.B.0.411 firmware. Check below.

  1. Audio sound quality has been improved.
  2. Much smooth and stable version of Jelly Bean.
  3. Camera quality increased a lot with “Superior Auto Mode” included.
  4. Passcode bypassing of lockscreen in Xperia TX has not been resolved yet.

If you also find any more updated feature in 9.1.B.0.411 firmware do let us know. All comments are appreciated.

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

  1. mohan August 1, 2013 at 4:46 pm - Reply


    I flashed using Flashtool on my LT29i. After flashing when i power on, it vibrates then nothing appears on the screen. Have I bricked my phone.

    Thanks in advance.

  2. nasim August 12, 2013 at 1:41 am - Reply

    Very helpful,

  3. nicola October 8, 2013 at 10:24 pm - Reply

    I will try

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