Sony has released the official Android 4.1.2 Jelly Bean update for Xperia TX LT29i started on March 28, 2013. The new 4.1.2 Jelly Bean firmware build number is 9.1.B.0.411, those who missed this update earlier, you can simply update your Xperia TX using the PC companion software tool for Sony Xperia devices, instructions on how to update your Xperia TX to Android 4.1.2 Jelly Bean can be found at Sony’s official software update support page.

For experienced users, who doesn’t receive this update using the PC companion for some reasons if your Xperia TX has been modified, rooted or installed with custom ROM. You can still manually upgrade using the original stock  9.1.B.0.411 TFT file and Flash tool.

Xperia TX 9.1.B.0.411 4.1.2 jelly bean

Download the Flash tool and the LT29i_9.1.B.0.411_Global.ftf  FTf file, and then just simply follow the Flash tool on-screen instructions to upgrade your Sony Xperia TX to Android 4.1.2 Jelly Bean. Enjoy!

 

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2 Responses to Manually Install Xperia TX Official Android 4.1.2 Jelly Bean 9.1.B.0.411 Update

  1. Eant Bhone Myat says:

    Thanks

  2. asmvax says:

    LT29i_9.1.B.0.411_Global has more bugs that one before.
    Camera is crashing very often

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