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How To Root Xperia Arc [Full guide w/ video] [Updated for Android 2.3.4 ROMS]

This is a full step-by-step guide (w/ video) for rooting Sony Ericsson Xperia Arc. You’ll be required to unlock your phone’s boot loader first to get root access,…

This is a full step-by-step guide (w/ video) for rooting Sony Ericsson Xperia Arc. You’ll be required to unlock your phone’s boot loader first to get root access, so proceed only if you’re willing to unlock…

637 Comments
Kapill M Malani

Kapill M Malani A die-hard Liverpool FC fan, Kapill is a big fan of Batman, Android and street Cricket. In that order, probably. Email: [email protected]

This is a full step-by-step guide (w/ video) for rooting Sony Ericsson Xperia Arc. You’ll be required to unlock your phone’s boot loader first to get root access, so proceed only if you’re willing to unlock boot loader or if you’ve already unlocked it. [warning]The methods and procedures discussed here are considered risky and you should not attempt if you don’t know completely what it is. If any damage occurs to you or your device, we won’t be held liable. You only will be responsible — you’ve been warned. Okay![/warning]

Unlocking the Boot loader [IMPORTANT!]:

To be able to root your Xperia Arc. You’ll have to first unlock the boot loader on your phone (If you’ve already unlocked boot loader on your phone then skip this step). Below is the link to our simple step-by-step guide: Simple guide to Unlock Boot Loader On Xperia Arc, Play, Neo and Pro

Instructions for Rooting Xperia Arc:

Video guide:

The video shows rooting of an Android 2.3.2 ROM, but rooting instructions are similar for Android 2.3.4 ROMS as well, so you can safely refer to the video below, but do follow the instructions carefully.

  1. Go to Settings page on your phone, scroll down to bottom of the screen and select “About phone”, now check your “Model number” and ”Build number”. And then choose an appropriate file for your version of phone from the link below:NOTE:The file given below is rooted system image for Android 2.3.4 [4.0.1.A.0.283] Global firmware, and it’s highly recommended to have the non-rooted version of the firmware installed on your phone before flashing the root image.So if you’re not already on an Android 2.3.4 [4.0.1.A.0.283] firmware, then follow the link below to upgrade your phone to the latest firmware using ‘Flashtool’: Complete guide on how to flash “.ftf” firmware files using Flashtool

    Below is the Android 2.3.4 [4.0.1.A.0.283] rooted system image:

    [list type=arrow]

  2. Download the following file, named “fastboot_with_Android_USB_file.rar”, from this link.
  3. Switch OFF your phone. Wait until it vibrates to ensure that it has completely switched off.
  4. Now extract the file you downloaded in Step 1.2. You’ll get two folders — “fastboot” and “usb-driver”.
  5. Into the “fastboot” folder you need to cut/copy/paste the file you downloaded in Step 1 (See the video for reference).
  6. Now pick up your phone (it must be Switched OFF) and hold the “Menu” key (the key at the bottom right side of your phone), now while holding the Menu key, connect your phone to your PC with an USB cable.
  7. Once connected — the LED light near the phone’s USB plug will turn blue. If it doesn’t — repeat the Step 6.
  8. Open the “fastboot” folder that we extracted in Step 4.
  9. Now hold Shift and press mouse right click (Shift + Mouse Right Click) anywhere on the empty white space inside the “fastboot” folder. And then select “Open command window here” from the context menu (See video for reference).
  10. Type/Paste the following line in the command prompt window:

fastboot flash system LT15i_4.0.1.A.0.283_Generic_Global_system.img

And hit Enter.

  1. Now wait for the process to complete. Command prompt will show a “Finished” message when it will be completed.
  2. Once it’s done, disconnect the USB cable from your phone and Switch ON your phone.
  3. Inside the app drawer check for “Superuser” app. You’re all good if it’s there, but if it’s not in the app drawer, then search for it in the Android Market as “Superuser” and install it.

Now to ensure that your phone have root access, try some apps that require root access. I tried “Titanium Backup” and it worked well.

Many thanks to XDA member ‘rahul.pillai’ for providing the rooted system image.

 

637 responses to “How To Root Xperia Arc [Full guide w/ video] [Updated for Android 2.3.4 ROMS]”

  1. Cebotarileonid Avatar
    Cebotarileonid

    the blue light does not appear,what should i do ?

    1. Shivam Avatar

      Maybe your phone’s can’t be unlocked. Where do you live? And from where did you purchased your phone?

      1. Cebotarileonid Avatar
        Cebotarileonid

        I purcase it from Canada,i live in Moldova

        1. Shivam Avatar

          Is it carrier locked?

          1. Cebotarileonid Avatar
            Cebotarileonid

            no,what did you mean ?

          2. Shivam Avatar

            I meant, is your phone locked to a single carrier or it works with just any SIM?
            Actually, a carrier locked phone may have permanently locked bootloader.

          3. Cebotarileonid Avatar
            Cebotarileonid

            it works with any sim….

          4. Cebotarileonid Avatar
            Cebotarileonid

            the blue light still not appear and i can’t go after step 6…help please

          5. Shivam Avatar

            I hope you’re holding the “Menu” key while connecting the USB cable.
            I really can’t understand why it isn’t working for you, sorry.

          6. Cebotarileonid Avatar
            Cebotarileonid

            yes i hold the menu key but the phone begins to charge with the red light

  2. Cebotarileonid Avatar
    Cebotarileonid

    the blue light does not appear,what should i do ?

    1. Shivam Avatar

      Maybe your phone’s can’t be unlocked. Where do you live? And from where did you purchased your phone?

      1. Cebotarileonid Avatar
        Cebotarileonid

        I purcase it from Canada,i live in Moldova

        1. Shivam Avatar

          Is it carrier locked?

          1. Cebotarileonid Avatar
            Cebotarileonid

            no,what did you mean ?

          2. Shivam Avatar

            I meant, is your phone locked to a single carrier or it works with just any SIM?
            Actually, a carrier locked phone may have permanently locked bootloader.

          3. Cebotarileonid Avatar
            Cebotarileonid

            it works with any sim….

          4. Cebotarileonid Avatar
            Cebotarileonid

            the blue light still not appear and i can’t go after step 6…help please

          5. Shivam Avatar

            I hope you’re holding the “Menu” key while connecting the USB cable.
            I really can’t understand why it isn’t working for you, sorry.

          6. Cebotarileonid Avatar
            Cebotarileonid

            yes i hold the menu key but the phone begins to charge with the red light

  3. Numan Avatar
    Numan

    I have done everything well and the phone started but i get a wi-fi connection problme can any one help 🙂

    1. Dj_rc Avatar
      Dj_rc

      The same prob here 😛

  4. Numan Avatar
    Numan

    I have done everything well and the phone started but i get a wi-fi connection problme can any one help 🙂

    1. Dj_rc Avatar
      Dj_rc

      The same prob here 😛

  5. Guest Avatar
    Guest

    pls if you could help me , i did all the steps above , first i unlocked my device “arc” then i flashed the .4 version and i dose perfectly , but when i fastboot the rooted img above an turn on my arc it stuck on sonyericsson  logo “goes out and on ” so pls help me 

    1. Guest Avatar
      Guest

      hye… i also facing the same problem with you, plzzzzzz anybody plzzz help me.. 

  6. Aliaasm Avatar
    Aliaasm

    pls if you could help me , i did all the steps above , first i unlocked my device “arc” then i flashed the .4 version and i dose perfectly , but when i fastboot the rooted img above an turn on my arc it stuck on sonyericsson  logo “goes out and on ” so pls help me 

    1. actoz Avatar
      actoz

      hye… i also facing the same problem with you, plzzzzzz anybody plzzz help me.. 

  7. Aliaasm Avatar
    Aliaasm

    pls if you could help me , i did all the steps above , first i unlocked my device “arc” then i flashed the .4 version and i dose perfectly , but when i fastboot the rooted img above an turn on my arc it stuck on sonyericsson  logo “goes out and on ” so pls help me 

    1. actoz Avatar
      actoz

      hye… i also facing the same problem with you, plzzzzzz anybody plzzz help me.. 

  8. Guest Avatar
    Guest

    My wifi can’t connect to a network and the vibration doesn’t work either..
    Could someone please help me? I used this root for my arc, and i am now on 2.3.4
    Thanks!

    1. Shivam Avatar
      Shivam

      Factory reset your phone. It may help.
      Remember it’ll erase all your data, so take a backup first.

    2. Androiding Staff Avatar
      Androiding Staff

      Factory reset your phone. It may help.
      Remember it’ll erase all your data, so take a backup first.

    3. Guest Avatar
      Guest

      nop didnt work iv’e the same problem any more soluttions???

    4. Shivam Avatar
      Shivam

      Flash the latest firmware again using flashtool, then check if your problem is solved, if yes, then flash the root image.

    5. Androiding Staff Avatar
      Androiding Staff

      Flash the latest firmware again using flashtool, then check if your problem is solved, if yes, then flash the root image.

    6. Guest Avatar
      Guest

      I know what’s the problem:
      I downloaded a 1.65GHZ overclock from this site
      but it was for 2.3.3 so it’s wrong kernel or so, if i got it right, cause it does work with only root
      could someone make an overclock for the 2.3.4? or am I able to downgrade to rooted 2.3.3?
      thanks for your help!

    7. Guest Avatar
      Guest

      the problem was that i was flashing the root image on the 2.3.3 (older) so i had to flash the .tft file of the new update and then the rooted img now every thing is ok 10x anyway 🙂

    8. Shivam Avatar
      Shivam

      You wouldn’t have faced the problem if you’d read the instructions carefully. Anyway, glad you got you sorted it out 🙂

    9. Androiding Staff Avatar
      Androiding Staff

      You wouldn’t have faced the problem if you’d read the instructions carefully. Anyway, glad you got you sorted it out 🙂

  9. Dieter_vsx Avatar
    Dieter_vsx

    My wifi can’t connect to a network and the vibration doesn’t work either..
    Could someone please help me? I used this root for my arc, and i am now on 2.3.4
    Thanks!

    1. Shivam Avatar

      Factory reset your phone. It may help.
      Remember it’ll erase all your data, so take a backup first.

      1. Dj_rc Avatar
        Dj_rc

        nop didnt work iv’e the same problem any more soluttions???

        1. Shivam Avatar

          Flash the latest firmware again using flashtool, then check if your problem is solved, if yes, then flash the root image.

          1. Dieter_vsx Avatar
            Dieter_vsx

            I know what’s the problem:
            I downloaded a 1.65GHZ overclock from this site
            but it was for 2.3.3 so it’s wrong kernel or so, if i got it right, cause it does work with only root
            could someone make an overclock for the 2.3.4? or am I able to downgrade to rooted 2.3.3?
            thanks for your help!

          2. Dj_rc Avatar
            Dj_rc

            the problem was that i was flashing the root image on the 2.3.3 (older) so i had to flash the .tft file of the new update and then the rooted img now every thing is ok 10x anyway 🙂

          3. Shivam Avatar

            You wouldn’t have faced the problem if you’d read the instructions carefully. Anyway, glad you got you sorted it out 🙂

  10. Dieter_vsx Avatar
    Dieter_vsx

    My wifi can’t connect to a network and the vibration doesn’t work either..
    Could someone please help me? I used this root for my arc, and i am now on 2.3.4
    Thanks!

    1. Shivam Avatar

      Factory reset your phone. It may help.
      Remember it’ll erase all your data, so take a backup first.

      1. Dj_rc Avatar
        Dj_rc

        nop didnt work iv’e the same problem any more soluttions???

        1. Shivam Avatar

          Flash the latest firmware again using flashtool, then check if your problem is solved, if yes, then flash the root image.

          1. Dieter_vsx Avatar
            Dieter_vsx

            I know what’s the problem:
            I downloaded a 1.65GHZ overclock from this site
            but it was for 2.3.3 so it’s wrong kernel or so, if i got it right, cause it does work with only root
            could someone make an overclock for the 2.3.4? or am I able to downgrade to rooted 2.3.3?
            thanks for your help!

          2. Dj_rc Avatar
            Dj_rc

            the problem was that i was flashing the root image on the 2.3.3 (older) so i had to flash the .tft file of the new update and then the rooted img now every thing is ok 10x anyway 🙂

          3. Shivam Avatar

            You wouldn’t have faced the problem if you’d read the instructions carefully. Anyway, glad you got you sorted it out 🙂

  11. Guest Avatar
    Guest

    how come i have to burn this
    LT15i_4.0.1.A.0.283_Generic_Global_system.img
    on a disk??

    can anyone help me out? how do i extract out the image.

  12. Tonyyang_409 Avatar
    Tonyyang_409

    how come i have to burn this
    LT15i_4.0.1.A.0.283_Generic_Global_system.img
    on a disk??

    can anyone help me out? how do i extract out the image.

  13. Tonyyang_409 Avatar
    Tonyyang_409

    how come i have to burn this
    LT15i_4.0.1.A.0.283_Generic_Global_system.img
    on a disk??

    can anyone help me out? how do i extract out the image.

  14. Guest Avatar
    Guest

    Is the root corresponds to: arc s, lt18i, android2.3.4, build 4.0.1.a.0.266? Is the relevant file? LT15i_4.0.1.A.0.283_Generic_Global_system.img.vxma74h If not how do I download a file relevant? Thank you Sorry about the English …

  15. Tomersaadi Avatar
    Tomersaadi

    Is the root corresponds to: arc s, lt18i, android2.3.4, build 4.0.1.a.0.266? Is the relevant file? LT15i_4.0.1.A.0.283_Generic_Global_system.img.vxma74h If not how do I download a file relevant? Thank you Sorry about the English …

  16. Tomersaadi Avatar
    Tomersaadi

    Is the root corresponds to: arc s, lt18i, android2.3.4, build 4.0.1.a.0.266? Is the relevant file? LT15i_4.0.1.A.0.283_Generic_Global_system.img.vxma74h If not how do I download a file relevant? Thank you Sorry about the English …

  17. Guest Avatar
    Guest

    i have “Build number 4.0.2.A.0.42”, and Android version 2.3.4.
    can this work on my phone?
    do i need a diffrent rooted system image for it? if so, where can i find it and how do i install it? thanks for helpers.

  18. גבריאל מיכאלי Avatar
    גבריאל מיכאלי

    i have “Build number 4.0.2.A.0.42”, and Android version 2.3.4.
    can this work on my phone?
    do i need a diffrent rooted system image for it? if so, where can i find it and how do i install it? thanks for helpers.

  19. גבריאל מיכאלי Avatar
    גבריאל מיכאלי

    i have “Build number 4.0.2.A.0.42”, and Android version 2.3.4.
    can this work on my phone?
    do i need a diffrent rooted system image for it? if so, where can i find it and how do i install it? thanks for helpers.

  20. Guest Avatar
    Guest

    i have “Build number 4.0.2.A.0.42”, and Android version 2.3.4.
    can this work on my phone?
    do i need a diffrent rooted system image for it? if so, where can i find it and how do i install it?

    1. Androiding Staff Avatar
      Androiding Staff

      This is for Xperia Arc only.

    2. Shivam Avatar
      Shivam

      This is for Xperia Arc only.

    3. Guest Avatar
      Guest

      shivam will it work i have the same question

    4. Androiding Staff Avatar
      Androiding Staff

      No it won’t work on 4.0.2.A.0.42,

    5. Shivam Avatar
      Shivam

      No it won’t work on 4.0.2.A.0.42,

    6. Androiding Staff Avatar
      Androiding Staff

      Wait, I’m looking for a solution to root this new firmware.

    7. Shivam Avatar
      Shivam

      Wait, I’m looking for a solution to root this new firmware.

    8. Guest Avatar
      Guest

      is it work on 4.0.2.A.0.62 with unlocked bootloader…?

  21. Syberpriend Avatar
    Syberpriend

    i have “Build number 4.0.2.A.0.42”, and Android version 2.3.4.
    can this work on my phone?
    do i need a diffrent rooted system image for it? if so, where can i find it and how do i install it?

    1. Shivam Avatar

      This is for Xperia Arc only.

    2. Shubhendudhyani Avatar
      Shubhendudhyani

      shivam will it work i have the same question

      1. Shivam Avatar

        No it won’t work on 4.0.2.A.0.42,

        1. Bagus Avatar
          Bagus

          is it work on 4.0.2.A.0.62 with unlocked bootloader…?

      2. Shivam Avatar

        Wait, I’m looking for a solution to root this new firmware.

  22. Syberpriend Avatar
    Syberpriend

    i have “Build number 4.0.2.A.0.42”, and Android version 2.3.4.
    can this work on my phone?
    do i need a diffrent rooted system image for it? if so, where can i find it and how do i install it?

    1. Shivam Avatar

      This is for Xperia Arc only.

    2. Shubhendudhyani Avatar
      Shubhendudhyani

      shivam will it work i have the same question

      1. Shivam Avatar

        No it won’t work on 4.0.2.A.0.42,

        1. Bagus Avatar
          Bagus

          is it work on 4.0.2.A.0.62 with unlocked bootloader…?

      2. Shivam Avatar

        Wait, I’m looking for a solution to root this new firmware.

  23. Guest Avatar
    Guest

    why build number 4.0.2.A.0.42 wont work??

  24. Frankie188 Avatar
    Frankie188

    why build number 4.0.2.A.0.42 wont work??

  25. Frankie188 Avatar
    Frankie188

    why build number 4.0.2.A.0.42 wont work??

  26. Guest Avatar
    Guest

    hii shivam..i have big problem now,can u help me out..i have root my hp xperia arc…after i done all…my hp running good..thank that..but when i connect to wifi my hp automatic update to 4.0.2.A.0.42 now my hp is died…cant turn it on..can u help me out this plssssss..what i need to do???

  27. Frankie188 Avatar
    Frankie188

    hii shivam..i have big problem now,can u help me out..i have root my hp xperia arc…after i done all…my hp running good..thank that..but when i connect to wifi my hp automatic update to 4.0.2.A.0.42 now my hp is died…cant turn it on..can u help me out this plssssss..what i need to do???

  28. Frankie188 Avatar
    Frankie188

    hii shivam..i have big problem now,can u help me out..i have root my hp xperia arc…after i done all…my hp running good..thank that..but when i connect to wifi my hp automatic update to 4.0.2.A.0.42 now my hp is died…cant turn it on..can u help me out this plssssss..what i need to do???

  29. Guest Avatar
    Guest

    I think I’ve messed up somewhat. I installed CWM and Cyanogen Mod7 but that doesn’t like the ver 3 firmware. Now I’ve tried to install this version 4 but it’s complaining that the partition is too small when flashing the boot partition. Is there any way I can resize that?

  30. Kevin Thorpe Avatar
    Kevin Thorpe

    I think I’ve messed up somewhat. I installed CWM and Cyanogen Mod7 but that doesn’t like the ver 3 firmware. Now I’ve tried to install this version 4 but it’s complaining that the partition is too small when flashing the boot partition. Is there any way I can resize that?

  31. Kevin Thorpe Avatar
    Kevin Thorpe

    I think I’ve messed up somewhat. I installed CWM and Cyanogen Mod7 but that doesn’t like the ver 3 firmware. Now I’ve tried to install this version 4 but it’s complaining that the partition is too small when flashing the boot partition. Is there any way I can resize that?

  32. Guest Avatar
    Guest

    Hai.. I’d like to ask smt.. Does it need to be [4.0.1.A.0.283] ?? or  [4.0.2.A.0.42] is fine ?

  33. Michael Avatar
    Michael

    Hai.. I’d like to ask smt.. Does it need to be [4.0.1.A.0.283] ?? or  [4.0.2.A.0.42] is fine ?

  34. Michael Avatar
    Michael

    Hai.. I’d like to ask smt.. Does it need to be [4.0.1.A.0.283] ?? or  [4.0.2.A.0.42] is fine ?

  35. Guest Avatar
    Guest

    after i try to run the comand 
    fastboot flash system LT15i_4.0.1.A.0.283_Generic_Global_system.img 
    i recieve a message   :”

    please help.

    1. Guest Avatar
      Guest

      I am having this problem can someone help me?

  36. Mark Avatar
    Mark

    after i try to run the comand 
    fastboot flash system LT15i_4.0.1.A.0.283_Generic_Global_system.img 
    i recieve a message   :”

    please help.

    1. Will Avatar
      Will

      I am having this problem can someone help me?

  37. Mark Avatar
    Mark

    after i try to run the comand 
    fastboot flash system LT15i_4.0.1.A.0.283_Generic_Global_system.img 
    i recieve a message   :”

    please help.

    1. Will Avatar
      Will

      I am having this problem can someone help me?

  38. Guest Avatar
    Guest

    everything worked as expected; thank you!

  39. filtermusic.net Avatar
    filtermusic.net

    everything worked as expected; thank you!

  40. filtermusic.net Avatar
    filtermusic.net

    everything worked as expected; thank you!

  41. Guest Avatar
    Guest

    can i root my sonyericsson xperia arc my BOOTLOADER UNLOCK  ALLOWED IS NO  

  42. Guest Avatar
    Guest

    can i root my sonyericsson xperia arc my BOOTLOADER UNLOCK u00a0ALLOWED IS NO u00a0

  43. wasim rysani Avatar
    wasim rysani

    can i root my sonyericsson xperia arc my BOOTLOADER UNLOCK u00a0ALLOWED IS NO u00a0

  44. wasim rysani Avatar
    wasim rysani

    can i root my sonyericsson xperia arc my BOOTLOADER UNLOCK  ALLOWED IS NO  

  45. Guest Avatar
    Guest

    Thanks my friend …i was sucessfully rotted my arc…..you really super…

  46. Guest Avatar
    Guest

    before root enable the usb debuger.settings sony ericsson then devolment enable it.after try this.

  47. manimano Avatar
    manimano

    Thanks my friend …i was sucessfully rotted my arc…..you really super…

  48. manimano Avatar
    manimano

    Thanks my friend …i was sucessfully rotted my arc…..you really super…

  49. manimano Avatar
    manimano

    before root enable the usb debuger.settings sony ericsson then devolment enable it.after try this.

  50. manimano Avatar
    manimano

    before root enable the usb debuger.settings sony ericsson then devolment enable it.after try this.