Manual Update Motorola Razr XT 910 With Official ICS 4.0.4 Firmware [How To]

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All people who were waiting for ICS 4.0 firmware for Motorola Razr XT 910 have something to cheer as over a period of article, we’ll be checking a detailed tutorial to update Motorola Razr XT 910 with Official ICS 4.0.4 Firmware.

Be aware that this update has not been officially released for all countries, it would shortly pushed as a global update in a slow manner by Motorola. Still, we do not any info about the time it would be pushed as a global update.

Still, you can apply this update by following the steps mentioned in this article. This ICS Update is officially pushed via Brazil and is dubbed as the version number as 651.167.3370.XT910. As this one is a boot loader free update, you can apply it irrespective of which country your device belongs to.

Important: We and even the developer won’t be responsible for any damage that takes place to your device while following these steps.

Pre-requisites to Update Motorola Razr XT 910 with Official ICS 4.0.4 Firmware

  • The ROM we would see today is compatible only Motorola Razr XT 910. So, make sure you try this ROM only on this device, not any other device by any company.

  • You must take back-up of all the internal data present in your phone like Logs, Contacts, messages, etc. with the help of backup applications.

  • Battery should be charged enough in order to apply this update. 60% minimum is recommended from our side otherwise your phone may get switched off while the update process.

  • Disable all antivirus suites in your computer as well as mobile so that update process may not get interrupted.

  • Make sure USB debugging is enabled in your mobile. If not, you can do it by following the path – “Settings > Applications > Development > USB debugging” and after that USB debugging would be enabled in your phone.

  • Now just make sure you follow the corresponding instructions properly.

How to Update Update Motorola Razr XT 910 with Official ICS 4.0.4 Firmware

  • Initially, download OTA Root Keeper from Google Play store if you want to keep the root even after applying the update. Next, Download ICS Android 4.0.4 Zip Package directly to your Computer.
  • Transfer the ZIP file you downloaded to your phone by connecting your phone to computer using USB cable.
  • Disconnect the phone from the computer.
  • Now we will have to enter the device into recovery mode. To enter into recovery mode, press and hold Volume Up + Volume Down + Power button.
  • In recovery mode, select ‘wipe data/factory reset’ and ‘wipe cache partition’ so that you can clear the cache. Next, select ‘Install ZIP from SD card’ and on the next screen, select ‘Choose ZIP from SD card’ and then select the ICS Android 4.0 ROM ZIP file as you transferred this file earlier and the installation process would start and finish in 5-8 minutes.
  • After it is done, select the option of ‘+++Go back+++’ and then ‘reboot System now’ and the device would restart into normal mode.

Congrats! You’ve successfully updated your Motorola Razr XT 910 Android device with Official ICS 4.0.4 Firmware.

About Sarvesh Darak

Sarvesh Darak is a blogger, an online marketer, a social media specialist and an Android Lover. At Best Android Blog, he writes Android news & tutorials for Android Rooting. He is the tech head and ensures that the blog keeps running at good pace. He also looks after all the SEO and promotion work. He’s from Surat, India and keep contributing regularly at the blog.


  1. salut
    trebuie sa am si card in el? 

  2. hay , 
    i cannot install thi ics 4.0.4 , i got error 07 , instalation aborted ,  error 07 , 
    i have 2.3.6 
    what can be the problome ?

    • Sathishkumar Varatharajan says:

       Hi Yaron, I think you might have missed on of the steps given here. Please try again and let us know your status.

      • Hy
        I installed ICS 4.0.4 leak , it works fine , i tried to install another rom of ics , black widow and Eclipse , after the instalation if finished i reboot the device , it wont boot to normal mode , black screen , what shuld i do ?

  3. nu imi merge, inmodul recovery nu am 
    Choose ZIP from SD card, decat: 
    wipe data 
    wipe cache partition
    update blur_version…
    si i-am dat update si nu imi merge ma da afara 🙁

  4. in system recovery i-am dat:
    -wipe data/factory reset
    -wipe cache partition
    -apply update from sdcard

    si imi apare:
    E:failed to verify whole-file signature
    E:signature verification failed

    ce poate sa fie de nu merge?

  5. Hy
    After the instalation is done , the device wont power up to normal mode , black screen , for how long should i wait till it will power up to the new rom?

  6. no tienes que tener ninguna jodida cuenta Premium, solo necesitas una cuenta de 4share… “la creas y es completamente gratuita o si te da pereza entras con tu facebook…

  7. felix villalobos says:

    Hola, instale ics en un xt910 de telcel, todo funciono al 100%, se actualizaron todas las app,,pero ahora se reinicia cada 20 min. Funciona perfecto solo eso, ya le hice un wipie cache, refresh factori y nada. algun

  8. No funciona!! Chile Entel con firmware 2.3.6 brasileño

  9. Hi, I have the signature verification failed issue as well. 🙁 Any solution?

  10. hola me sale lo siguiente:
    assert failed: mount(“ext3”, “MTD”, “system”, “/system”)
    E:Error in /tmp/sideload/
    Installation aborted.
    que hago??

    • Sathishkumar Varatharajan says:

      No sé por qué usted está recibiendo este error. Pruebe la instalación de nuevo y espero que funcione bien.

  11. Le lien de la ROM est mort, un nouveau please please please 🙁

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