Install Official Android 2.3.4 Gingerbread Firmware on Sony Xperia Arc LT15i


Install Official Android 2.3.4 Gingerbread Firmware on Sony Xperia Arc LT15i

New official firmware 4.0.2.A.0.62 released for your Sony Xperia Arc that based on Android 2.3.4 Gingerbread. The firmware has new features, fixes and customizations. Mostly people have upgraded their devices with this firmware through OTA, but if you haven’t, you can install it manually on your Sony Xperia Arc LT15i.

Here’s guide for you to install it manually on your Sony Xperia Arc LT15i, just first make a backup of your device data such as SMS, internet setting, contacts music files etc because the below procedure may wipe data, you can sync your contacts with Gmail account and for messages use SMS apps, lastly use file expert app to backup to back apps and and turn the USB Debugging on, to do so just tap Menu> Settings> Application> Development.

DISCLAIMER: Please proceed the below guide at your own risk, Android Egis will not be held responsible if your device lost data or get damaged following this guide.


Step #1: Download Flashtool to PC and install it on PC.

Step #2: Open C drive from My Computer, go to Flashtool folder and then drivers folder

Step #3: Run Flashtool-drivers file, it’ll automatically install drivers on PC.

Step #4: Now on drivers set-up screen, click on Next, then you’ll see component selection, you just select “Arc-Play-New-Acro ADB Drivers” and “Flashmod Drivers.”

Step #5: Click on Next button, it will install ADB drivers.

Step #6: Once the above process is done, download Android 2.3.44 firmware to PC and copy it to the Flashtool\firmwares folder.

Step #7: Open Flashtool folder and run FlashTool file.

Step #8: Click on Flash button and select Flashmode.

Step #9: A list of devices will open, select LT15i from them.

Step #10: Hold down back button of phone and plug it to PC using USB cable. Flashtool app will start installation.

Step #11: Once installation done, a message saying “Flashing complete” will appear. That’s now unplug the device from PC and reboot it. Enjoy!

Credited Via: XDA

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Being a technology enthusiast, Abdur Rehman feels satisfaction when he is among latest gadgets and covering new waves of tech world.


  1. Ragy

    October 16th, 2012

    you are such a great person i was looking for this copy since long time ago and after i installed it i can tell you thank you million times , May allah bless you , thank you again and please keep it up i will share it to anyone needs it .

  2. Leon

    November 2nd, 2012

    do i need to root it first before changing it from ICS to GGB?

    • Abdur Rehman

      November 2nd, 2012


  3. Roshan

    November 9th, 2012

    there is problem flashing error please help to solve this

    10/051/2012 03:51:55 – ERROR –
    10/051/2012 03:51:55 – ERROR – Error flashing. Aborted

    10/052/2012 03:52:51 – INFO – For 2011 devices line, be sure you are not in MTP mode

    • Abdur Rehman

      November 10th, 2012

      make sure you’re plunging device to PC in flash mode as i mentioned the process in step 10.

  4. Ragy

    December 8th, 2012

    Brother i woult like to ask this version can be rooted ?? because im facing problem now i changed my 8 GB SD Card to 32 SD for my SE xperia ARC then whenever i download any programs from market and i move it to SD card and i reboot the mobile i see all programs gone just leaving icon without logo when i click on it it says the app not found how come ? i used to move all programs before on my 8GB card normally without problems why this problem happening ? ….. and if i rooted the problem will finish or this problem dosnt related by rooting or not ?

  5. Andrew D

    December 31st, 2012

    Can you tell me if there is a difference between the lt15i and the lt15a? Mine is showing up as a lt15a.


  6. Auvihasan

    April 27th, 2013

    Where can i found original sony gingerbread firmware for my xperia p?..Now i am using jelly bean in my phone.It is not good for gaming.So i want to downgrade in gingerbread.Please help me.

  7. omar ber

    December 6th, 2013

    hi i have error : 6/12/2013 03:51:55 – ERROR –
    6/15/2013 03:51:55 – ERROR – Error flashing. Aborted
    and i’m sure the i had plug in the device in flashmode
    please help

  8. Raja

    March 22nd, 2014

    i upgraded my phone xperia ray to unofficial Jelly Bean 4.1 then 4.2, i was not satisfied there, i tried several tutorial to get my phone back to ICS or Gingerbread but non of the official/Unofficial way could solve my problem, finally i saw this simple tutorial and i tried this, was not hopping such result but thanks to Allah i got my Gingerbread back, m much happy…………….. Thousands time thanks dear author.

  9. mandeep

    May 4th, 2014

    i have xperia neo v
    i upgraded its software gingerbrea
    d 2.3.4 to 4.0. nw m facing so many problems,,nw i want downgrade it to gingerbread2.3.4,how i can do it?a plz help me,,

  10. Seeker

    May 9th, 2014

    The link to ” Android 2.3.44 firmware” is unavailable. Could you please refer to another website?

  11. HAMZA

    May 22nd, 2014

    Device name: IM-A770K Made in Korea Company: Pantech… i want to downgrade to 2.3.x


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