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How to Root LG Optimus L3 E400

lg optimus l3 e400

LG Optimus L3 E400 is now root with this guide. The L3 E400 is good and cheap phone. It comes with 800MHz processor, 1GB internal memory, 350MB RAM and Android 2.3.6 Gingerbread.  There is a tool specially designed for LG Optimus L3 E400 to root. After rooting your phone you can install custom ROM’s and apps that need root access.

lg optimus l3 e400

Disclaimer : We are not responsible for any damages. If any problem happened we will help you to solve it. And also keep in mind rooting your phone is void your warranty.

Pre Requisites to Root LG Optimus L3 E400:

  • Take a backup. The data in your LG L3 E400 won’t be deleted.
  • SMS – How to Backup Messages
  • Contacts – Sync with Gmail App
  • Videos, Images, Songs and Other Files – Copy to internal / External SD card or System
  • APN Settings – Take Manual Note from “Settings > Wireless & Networks > Mobile Networks > Access Point Names
  • Maintain minimum 60% Charge in your phone.
  • Enable USB Debugging – “Settings > Applications > Development > USB Debugging”

How to root LG Optimus L3 E400:

  • Download the Rooting Script to your PC – Here
  • Connect your phone via USB cable with PC.
  • Extract the downloaded zip.
  • Open the “run.bat” file.
  • Wait for the process finish.
  • Your phone automatically reboots after the process is complete.

You can get all the news about LG Optimus L3 E400 – Here

Now you successfully learnt how to root LG Optimus L3 E400.

A Blogger, A Photographer, A Gadget freaky, A Gamer and An addictive Android lover.

151 Comments

151 Comments

  1. Rohit

    June 3, 2012 at 11:22 am

    http://lge400.blogspot.in/2012/06/root-lg-optimus-l3-e400.html
    try this website for rooting lg l3 e400

  2. Pericoeldelospalotes

    June 5, 2012 at 5:51 pm

    yes run!thx very much, easy and quickly

    • Panneer Selvan

      June 6, 2012 at 2:03 am

      Thanks for your feedback.

      • Rafaeljesusmoreira

        July 3, 2012 at 3:33 pm

        how to know if I have root access?

        • Panneer Selvan

          July 5, 2012 at 2:10 am

          just check your phone, Super User app is installed or not. If the app is installed your phone has rooted successfully.

          • Rafaeljesusmoreira

            July 5, 2012 at 3:29 am

            where is installed the root and has risks of damage to my smartphone. with the above process.

          • Panneer Selvan

            July 5, 2012 at 1:30 pm

            It just like unlocking a process. It does not install the root. And there is no damages won’t be happen.

          • rafael jesus moreira

            July 6, 2012 at 5:57 pm

            after they started the process this message appears:
            Attempting error persistence …
            error more than emulator
            error more than emulator
            error more than emulator
            more than emulator
            device offline
            device offline
            cleaning up …
            device offline error
            device offline error
            device offline error
            booting …
            device offline error
            error more than one device and emulator
            exploite complete!
            press any key exit
            precione key to continue

          • Panneer Selvan

            July 7, 2012 at 1:29 am

            Install LG Mobile drivers in PC and make sure you have enabled USB Debugging.

          • rafael jesus moreira

            July 17, 2012 at 2:26 pm

            perfect thank you

          • rafael jesus moreira

            July 17, 2012 at 2:40 pm

            this method is sure to make …
            I have the smartphone alive and want to put the rom of course, as I do that this site is reliable.
            eusouandroid.com

  3. Paulina

    June 13, 2012 at 5:03 pm

    How long does it take to root the phone??

    it only said “daemon succesfull” or something like that :S

    • Paulina

      June 13, 2012 at 5:20 pm

      Didn’t work! 🙁

      • Panneer Selvan

        June 14, 2012 at 1:29 am

        Normally the waiting process depends upon your PC’s system requirements.What kind of message you receive?

        • Pepe Canteros

          February 4, 2013 at 6:48 am

          There is a black command window that says “DAEMON STARTED SUCCESSFULLY” and still there, nothing happens

    • paulina

      June 13, 2012 at 5:20 pm

      Heeelp!

  4. Paulina

    June 13, 2012 at 5:06 pm

    How do i expand the intern memory in a Lg L3??

    • Panneer Selvan

      June 14, 2012 at 1:31 am

      Currently there is no option is available to extend the internal memory.

      • Rafaeljesusmoreira

        July 4, 2012 at 8:04 pm

        Help please!

  5. Khimpatricio

    June 14, 2012 at 11:52 am

    help me no idea for LG E400 OPTIMUS 🙁 just txt me 09052102755

    • Panneer Selvan

      June 15, 2012 at 1:13 am

      Just follow the steps without failure. If you get any message, say that here.

  6. Pauweedsmoker

    June 15, 2012 at 2:09 pm

    cuanto tarda esto?? llevo mas de 15 minutos y se ha reiniciado muchas veces, pero no termina nunca

    • Panneer Selvan

      June 16, 2012 at 1:43 am

      Yes, the process take some minutes. After restarting did you check your phone whether superuser app is installed or not?

  7. Adrian Perez

    June 16, 2012 at 11:07 am

    if i root my optimus and overclock it how much performance can i get out of it? also what is the TOP reason I should root? If you could answer that for me I would be greatful and be willing to donate/subscribe/ or w.e you want 🙂 thanks.

    • Panneer Selvan

      June 17, 2012 at 1:25 am

      The main reason for rooting is you can install Custom ROMs. Those ROMs have more performance speed, better environment, and more advanced options. And you can install some apps that need a root access. And also you can remove some system apps in your mobile.

      • Guest

        July 21, 2012 at 2:44 pm

        Are there any custom roms available for E400

  8. YandeX

    June 18, 2012 at 5:45 pm

    I wanted to know if you can still doing Portable WI-FI hotspot after rooting. And also if after rooting the phone can be unstable or something similar. Thanks

    • Panneer Selvan

      June 19, 2012 at 2:07 pm

      Rooting is just like unlocking your phone to install custom ROM’s or any other apps that need a root access. So, after rooting, wifi hotspot will perfectly work. And don’t in unstable.

  9. Andrew Calvert

    June 19, 2012 at 2:49 pm

    is there a way to unroot this device ??

  10. maldyta

    July 6, 2012 at 2:11 am

    didnt work.. =(

  11. jet throw

    July 7, 2012 at 7:53 pm

    i need help to sir,. i dont know why i cant root mine,. i just follow the simple steps but seems its not appropriate about what should happen,. after i run bat file.. this is the result

    ‘adb’ is not recognized a an internal or external command,
    operable program or batch file.
    device found.
    ‘adb’ is not recognized a an internal or external command,operable program or batch file.
    rebooting device…

    and so on., the results only a sec..

    i follow your instructions sir but i think something is missing for me?.
    do you know why sir,.? i really need reply asap., thanks in advance

  12. Colebree

    July 8, 2012 at 6:31 pm

    tnx man! It worked for me! Now I can run GameCIH! 🙂

  13. dylan

    July 12, 2012 at 7:15 am

    if you have the problem of
    “daemon succesfull” or “Waiting for device…” dont click on usb storage but on pc software and Enable USB Debugging and it works
    (Sorry for my bad english)

  14. Sarah

    July 17, 2012 at 10:30 pm

    Can you help me please ? it’s locked on ” daemon succesfull ” and my phone didn’t automatically reboots.

  15. mik

    July 21, 2012 at 3:38 pm

    help pls the program don’t go on over step “deamon started successfully”

    i have follow the step (connected via usb-software_pc ,debuggin mode activeted )

  16. ronaldtaufiq

    July 26, 2012 at 6:27 am

    costum roms lg optimus l3 where can i take it??

    • Panneer Selvan

      August 9, 2012 at 2:29 pm

      Search on google or xda developers and you will find a good one!!!

  17. Jalpan

    August 9, 2012 at 2:59 am

    worked for me……thnaks…..a…..lot

  18. Goldman

    August 11, 2012 at 9:30 am

    hey man very nice job
    really work
    but if I wanted desroot
    I will would have to do?

  19. Jyfgu

    August 13, 2012 at 12:46 am

    yeeeees it works!

  20. Wemerson Barbosa

    August 19, 2012 at 11:26 pm

    eu fiz o pocesso todo mais nao mudo nada no seu so apareceo um arquivo escrito superuser oq e isso ?

  21. Crisnino_sulla

    August 20, 2012 at 1:38 pm

    What type of USB connection do I use? charge only, PC software ,USB tethering, or USB storage??????

  22. Crisnino_sulla

    August 20, 2012 at 2:01 pm

    Why does it keep on saying “waiting for device”? I did everything you said… Connect the phone using usb cable and with PC software, enable usb debugging and ran the “run.bat” file…But nothing happens….

    • Javi García

      August 25, 2012 at 9:48 pm

      I have the same problem.

      • Panneer Selvan

        September 2, 2012 at 3:05 am

        Check you are enabled USB Debugging and have drivers for your phone.

  23. Victordude

    August 23, 2012 at 8:36 pm

    Just took mine out of the box and tried it. I connected usb enabled de-bug and enabled unknown sources just in case and connected with software but still hangs on daemon started successfully. Any idea?

    • Victordude

      August 23, 2012 at 9:21 pm

      Ok I found the problem. I had to download the usb drivers and it worked. Thanks mate!!!

  24. Skyyou918

    August 28, 2012 at 3:39 pm

    Why does it keep on saying “waiting for device”? I did everything you said… Connect the phone using usb cable and with PC software, enable usb debugging and ran the “run.bat” file…But nothing happens….

    • Panneer Selvan

      September 2, 2012 at 3:00 am

      Are you installed the drivers?

      • RafeyelL

        September 2, 2012 at 10:15 am

        what kind of driver?

        • Panneer Selvan

          September 2, 2012 at 11:16 am

          LG Mobile drivers. You can get it from LG mobile support website.

          • Linden Sanctuary Texaskni

            April 18, 2013 at 4:20 pm

            LGMOBILE support can read LGe400 when it is on PC Software mode but when i change it to Usb Storage mode the Mobile apps on my pc cannot read my phone anymore???? did i miss something?? help plz +rep

  25. RafeyelL

    September 2, 2012 at 10:20 am

    pleasss help me to root my LG optimus l3 e400….coz i cant play a better games T_T…..i read the instruction and i do it all but nothing happen…you said my phone reboot after i do ran.bat … but nothings happen please kindly help me sir…i wait your reply …plssss

    • RafeyelL

      September 2, 2012 at 10:28 am

      i still waiting…….;;;;;; i do like you in my FB …so i need reply..please men…. i hope you can help me ^___^

      • RafeyelL

        September 2, 2012 at 10:28 am

        still here…..

  26. RafeyelL

    September 2, 2012 at 10:45 am

    in my loptop using DOS command always said waiting for device……………

    • Panneer Selvan

      September 2, 2012 at 11:17 am

      You need to install drivers on your laptop.

  27. RafeyelL

    September 2, 2012 at 10:59 am

    men!!you said in Skyyou918 if he installed the drivers?so what kind of driver???i need to install??

    • Panneer Selvan

      September 2, 2012 at 11:16 am

      LG Mobile drivers. You can get it from LG mobile support website..

      • RafeyelL

        September 2, 2012 at 12:00 pm

        please give me the link ser ^__^ atlast you reply i keep waiting ^__^

  28. RafeyelL

    September 2, 2012 at 12:08 pm

    i hope i can fix on my own ahmmmmmmmm…and thnks for your reply ^___^

  29. RafeyelL

    September 2, 2012 at 1:04 pm

    so i root it now… then what can i do??my phone restart on his own…so what now?? i can play a better games???

    • Panneer Selvan

      September 9, 2012 at 2:39 am

      Rooting will not help you to play better games. It gives an access for installing custom ROM’s and some apps that need a root access.

  30. RafeyelL

    September 2, 2012 at 1:09 pm

    ???

  31. RafeyelL

    September 3, 2012 at 2:45 am

    ei men its rafeyelL again…i already done the rooting how about i want to over clock my LG l3 what i need to do??

  32. RafeyelL

    September 3, 2012 at 2:46 am

    because i want to play much better game …. help me please!

  33. Faizy

    September 8, 2012 at 9:06 pm

    my phone restart on his own… so what can i do…?? plz help me out…?? 🙁

    • Panneer Selvan

      September 9, 2012 at 2:40 am

      You don’t need to do anything. It restart automatically in its process.

      • Rexthekingro

        September 11, 2012 at 5:21 pm

        You stupid fuck, it restarts continuously…this fucks up your phone!!!

        • JD

          September 11, 2012 at 9:58 pm

          No guy, YOU fucked your phone

          • Rexthekingro

            September 12, 2012 at 10:19 am

            No, I didn’t fuck up my phone…but I don’t understand how stupid someone can be to give such an answer to Faizy’s question…you can see what is the solution, I told him how to solve it.

    • Rexthekingro

      September 12, 2012 at 10:17 am

      Just do a hard reset of the phone…you’ll loose all the data, but you get it working.
      http://www.hard-reset.com/lg-optimus-l3-e400-hard-reset.html

  34. JD

    September 9, 2012 at 11:11 pm

    and…. ¿how to unroot? ¿it’s possible?

  35. Eldon

    September 9, 2012 at 11:16 pm

    Thak you sir. Very much.

  36. Johnmshelly

    September 11, 2012 at 6:48 pm

    hey i rooted my lg e400 but when i try to boot into recovery it just reboots the phone as out of the box, any ideas please help thanks John

    • Samir

      September 13, 2012 at 3:53 pm

      how did you root it??

      • Sacredmaui66

        September 17, 2012 at 9:13 am

        hi i tried to rrot my LG e400 however it did not reboot the phone, nothing even happened.. how do i connect the phone? is it a PC software or should it be just a storage device?

  37. help neeedeeed

    September 13, 2012 at 3:52 pm

    i cant root…it just says that its waiting for device….plz help….asap

    • Panneer Selvan

      September 15, 2012 at 2:46 am

      You need to install LG mobile drivers on your PC

  38. Oscar_lopez_serrano

    September 16, 2012 at 6:52 pm

    i have an l7 this procedure is suitable for that cellphone?

  39. Anand ayan

    September 17, 2012 at 4:09 pm

    hallo there i have LG optimus L3 e405 ..is this rooting same for both E400 and E405 ?? and is this LG mobile drivers ???

  40. Fhernando Colop

    September 24, 2012 at 8:08 am

    yes it works, but how Unroot now? need help

    • shymprsd

      March 9, 2013 at 7:41 am

      Why do you want to unroot it bro?

  41. Fhernando Colop

    September 24, 2012 at 8:14 am

    it works, but how unroot know?

  42. Dipremero

    September 28, 2012 at 1:31 pm

    how long does it take 9minutes/hours) to root lg optimus l3 e400

    • Bokicool

      October 13, 2012 at 5:43 pm

      it doesnt take very much just about 1 minute

  43. Dipremero

    September 28, 2012 at 1:32 pm

    how long does it take minutes/hours) to root lg optimus l3 e400

  44. Rperdomofunes

    September 30, 2012 at 2:13 am

    como puedo evitar que me salga mensaje en mi lg l3 e400 que dice poco espacio en memoria del sistema

  45. guest234

    October 17, 2012 at 7:12 pm

    My phone just keeps rebooting in a continuous loop. Help!!

    • Jacob

      April 2, 2013 at 9:21 am

      hey it still rebooting?

  46. Carlos-12345e

    October 18, 2012 at 11:30 pm

    It’s rebooting and rebooting….. Why??? Help me!!

    • 123

      October 21, 2012 at 10:18 am

      my computer does not start rooting what shuld i do?

  47. 123

    October 19, 2012 at 3:11 pm

    Sir, It is not working it says daemon started and after that nothing happens?What can be the reason plz help?

  48. Noob

    October 24, 2012 at 10:53 am

    If you guys followed them directions properly it would have worked fine. I no nothing about technology and it worked fine for me.

  49. Mark Jorhen Castro

    November 11, 2012 at 2:39 pm

    after i rebooted it it says attempting persistenece…

    remount succeeded…

    so what now?

  50. Jb Geangan Rubio

    November 12, 2012 at 8:43 am

    how to expand expand system memory of l3 optimus??

  51. Toàn

    November 21, 2012 at 8:44 am

    make rom V10o How to root? 🙁

  52. youyou

    November 22, 2012 at 11:12 am

    Muchisimas gracias, si me ayudo bastante, por fin soy root…… 🙂

  53. shark

    November 25, 2012 at 10:10 pm

    * daemon started successfully *[*] Device found.
    link failed Permission denied[*] Rebooting device…[*] Waiting for device to reboot…
    cannot create /data/local.prop: permission denied[*] Rebooting device again…[*] Waiting for device to reboot…[*] Attemping persistence…
    remount failed: Operation not permitted
    failed to copy ‘su’ to ‘/system/bin/su’: Read-only file system
    Unable to chmod /system/bin/su: No such file or directory
    link failed Read-only file system
    failed to copy ‘busybox’ to ‘/system/xbin/busybox’: Read-only file system
    Unable to chmod /system/xbin/busybox: No such file or directory
    /system/xbin/busybox: not found
    failed to copy ‘Superuser.apk’ to ‘/system/app/Superuser.apk’: Read-only file sy
    stem[*] Cleaning up…
    rm failed for /data/local.prop, No such file or directory
    rm failed for /data/gpscfg/*, No such file or directory
    Unable to chmod /data/: Operation not permitted[*] Rebooting…[*] Rooting Complete complete![*] Press any key to exit.
    Press any key to continue . . .
    i hope this site is still active,. need help badly., >.<

    • hossam

      March 4, 2013 at 4:30 am

      Same here

  54. jose

    November 25, 2012 at 11:28 pm

    hey guys!! listen very well

    this really work!!… when the cell is rebooting and rebooting in an infinitum cycle… shut down the cel (but no close the application)

    later, boot the cel and the process will finish

    later, you are root and install aplications like root 😀

    yeah!! ty ;D

  55. Jason Lam

    November 28, 2012 at 2:55 am

    The operations in the bat file only say access denied, operation not permitted.

  56. Chinmay

    December 6, 2012 at 10:10 am

    I have rooted my phone (LG E400)
    but now i want to unroot it…..
    plzz help me..

    • Robert Lubenov

      December 11, 2012 at 7:29 pm

      i have a problem with the connection ..
      can u send me link of the drivers you’ve download ?
      tnx 🙂

    • darpaz donz

      August 30, 2013 at 3:45 pm

      how to root plzz help me

  57. patrianto galugu

    December 6, 2012 at 9:01 pm

    Yeah, it works. Thank you.

  58. Robert Lubenov

    December 10, 2012 at 8:14 pm

    i have a problem with the connection
    i mean it is connected but the rooting program doesn’t read my phone
    What shall i do ?

  59. inigo

    December 16, 2012 at 2:01 pm

    how can i know if the rooting process is succesfull doesnt change anything and in the process of cpoying the cm9 the cm9 cnt be read by the device i wonder whats the problem pls reply asap

  60. Aiden

    December 17, 2012 at 3:20 am

    how long does it take to root.
    it is saying daemon started successfully and has been stuck on that for an hour.

    i have drivers installed and usb debugging connected and my phone is in pc software mode.

    how long should it take or should i just start again?

  61. Triveni Sweet

    January 23, 2013 at 3:58 pm

    Hello I m trying to root my LGl3 E400 since yesterday but i m not able to complete it because it come till * Deamon Started Successfully* and its held up there i waited for about 2 to 3 hrs but no improvement, can anybody help me out with this??

  62. Pepe Canteros

    February 4, 2013 at 6:39 am

    When I’m connect de device, what option must I choose? Only Charge, PC Software or Massive Device?

  63. ??? ?????

    February 8, 2013 at 1:42 am

    thank you very much , it works

  64. myrbenguanzon_20@yahoo.com

    February 10, 2013 at 2:53 pm

    hilo sir how i can root my phone sir?when i enter any key the result telling that adb is not recognize as an enternal or external command.sir how i can do to root my phone lg e400.pls reply me

  65. Aac's Timilsina

    February 18, 2013 at 7:49 am

    not working

  66. blindedbytrust

    February 24, 2013 at 12:41 pm

    IT WORKS FOR ME
    . . THANKS

    • Shah

      August 15, 2013 at 11:20 am

      help plz

  67. ulises

    March 1, 2013 at 1:21 am

    atyda

  68. ulises

    March 1, 2013 at 1:22 am

    ayuda no puedo 🙁

  69. Peter Bien Edejer Farrales

    March 8, 2013 at 1:20 pm

    * daemon started successfully *[*] Device found.
    link failed Permission denied[*] Rebooting device…[*] Waiting for device to reboot…
    cannot create /data/local.prop: permission denied[*] Rebooting device again…[*] Waiting for device to reboot…[*] Attemping persistence…
    remount failed: Operation not permitted
    failed to copy ‘su’ to ‘/system/bin/su’: Read-only file system
    Unable to chmod /system/bin/su: No such file or directory
    link failed Read-only file system
    failed to copy ‘busybox’ to ‘/system/xbin/busybox’: Read-only file system
    Unable to chmod /system/xbin/busybox: No such file or directory
    /system/xbin/busybox: not found
    failed to copy ‘Superuser.apk’ to ‘/system/app/Superuser.apk’: Read-only file sy
    stem[*] Cleaning up…
    rm failed for /data/local.prop, No such file or directory
    rm failed for /data/gpscfg/*, No such file or directory
    Unable to chmod /data/: Operation not permitted[*] Rebooting…[*] Rooting Complete complete![*] Press any key to exit.
    Press any key to continue . . .

    >>>please help what we will do?? to make sucessfull rooted??? please help me…. :((

    • Joel Enrique Nicaragua Martine

      June 3, 2013 at 8:58 pm

      Did you get it? have the same problem here!

      • martin

        January 4, 2015 at 5:21 pm

        Hello, I have the same problem!! any answer at any place?

  70. Peter Bien Edejer Farrales

    March 8, 2013 at 1:23 pm

    please a little help.. . . . always link failed denied.. then rebooting.. always failed.. what i will do to make it successful reboot?? please help me ..

  71. Peter Bien Edejer Farrales

    March 8, 2013 at 1:26 pm

    little help please

  72. Peter Bien Edejer Farrales

    March 8, 2013 at 1:28 pm

    alawys failed.. link failed denied then reboot failed.. always failed little help.. there… what i will do to make successful reboot??? little help please…

  73. Peter Bien Edejer Farrales

    March 9, 2013 at 12:13 pm

    help

  74. Jacob

    April 2, 2013 at 9:16 am

    Yeah it work 😀
    thnx..
    but my question is when it is rebooted all your application will be done, in my case all may application they not done??
    what is the problem? admin?

  75. Barry Wilson

    April 4, 2013 at 11:27 pm

    This happened with another program. I did everything you said and the screen popped up I press anykey and it started working. Except it was saying it was being denied permissions and kept rebooting and failing till it gave up. Do you know why this happens?
    Thank you
    Barry

  76. Viraj Tondwalkar

    May 17, 2013 at 10:23 pm

    heyy how to put lg e400 in recovery mode when i press volume down+lock+home it gets hard reset when i tried to press volume up it showed do not remove wires signal soo what should i do??

  77. Groen Matthew

    May 18, 2013 at 5:43 pm

    How do you even know this thing is rooted? I still get the low diskspace bullshit

  78. JFRS

    May 19, 2013 at 3:59 am

    Excelent!!!!

  79. naqash

    June 28, 2013 at 4:51 pm

    im using lg e400 and i want to root it,
    i try to root it using
    spectrum_root_windows
    and it dosent work..
    i’ve got;
    ________________________________
    [*]
    [*] LG Spectrum Root Exploit (Windows version)
    [*] by Dan Rosenberg (@djrbliss)
    [*]
    [*] Before continuing, ensure USB debugging is enabled, that you
    [*] have the latest LG drivers installed, and that your tablet
    [*] is connected via USB.
    [*]
    [*] Press enter to root your phone…
    Press any key to continue . . .
    [*]
    [*] Waiting for device…
    * daemon not running. starting it now *
    * daemon started successfully *
    [*] Device found.
    link failed Permission denied
    [*] Rebooting device…
    [*] Waiting for device to reboot…
    cannot create /data/local.prop: permission denied
    [*] Rebooting device again…
    [*] Waiting for device to reboot…
    [*] Attemping persistence…
    remount failed: Operation not permitted
    failed to copy ‘su’ to ‘/system/bin/su’: Read-only file system
    Unable to chmod /system/bin/su: No such file or directory
    link failed Read-only file system
    failed to copy ‘busybox’ to ‘/system/xbin/busybox’: Read-only file system
    Unable to chmod /system/xbin/busybox: No such file or directory
    /system/xbin/busybox: not found
    failed to copy ‘Superuser.apk’ to ‘/system/app/Superuser.apk’: Read-only file sy
    stem
    [*] Cleaning up…
    rm failed for /data/local.prop, No such file or directory
    rm failed for /data/gpscfg/*, No such file or directory
    Unable to chmod /data/: Operation not permitted
    [*] Rebooting…
    [*] Exploit complete!
    [*] Press any key to exit.
    Press any key to continue . . .

    • DM_2

      June 28, 2013 at 9:48 pm

      When did you buy your lg e400? Newer e400’s rom is the latest and unrootable.
      I used this guide and it worked for me. Bought my e400 around 2012.

      • Shtoopid Child

        December 18, 2014 at 10:00 am

        I have the same phone(2012 version)
        And my question is will rooting affect the content in photo vault? And this app is in internal memory.

    • Shah

      August 15, 2013 at 11:19 am

      same happenig…. what is the solution… help plzzzzzz

    • darpaz donz

      August 28, 2013 at 4:17 pm

      same happening

    • Faraz

      July 9, 2015 at 2:14 pm

      wait a long time?

  80. prithviraj

    July 2, 2013 at 6:34 pm

    its showing waiting for device always i have waited 20 mins then also nothing is happening plz help me!

    reply

  81. ?????? ??????????

    August 26, 2013 at 7:55 pm

    Evrybody problem is you don’t have 60% of battery

  82. Nojus Karali?nas

    January 4, 2014 at 7:12 pm

    i use this method but its show all is failed or denied help

  83. Janos Butisan

    January 15, 2014 at 3:22 pm

    Trying to root but USB debugging is not enabled. This is grey in my phone, I can’t change this option! Somebody any idea?

    • Káldeus pap

      January 30, 2014 at 2:13 am

      At first connect your phone with USB cable to PC, on the phone select
      “PC Software” as connection type. After that check the debugging setting
      again, wouldn’t be grayed IMHO.
      On the next occasions will automatically switch to debug mode.

  84. Bertel De Groote

    February 9, 2014 at 8:33 pm

    I read this topic and discussion with great interest. Unfortunately I don’t manage to root my LG (LGE400 – Android 2.3.6 Kernel: 2.6.38.-perf – GRK39F – Software V10s-FEB-11-2013).

    I disabled my virusscanner and firewall.

    I installed the latest versions of the LG USB-driver

    I enbabled “USB debuggin”, put the USB in mode: Software PC, etc.

    I downgraded to Version10c and, without success, gave it a try.

    The phone drives me almost to madness.

    If I understand the error messages correctly the necessary files can not be pushed to my phone.

    You’ll find those messages (Rosenberg method spectrum_roor_windows) underneath.

    All help will be very much appreciated,

    MESSAGES

    [*]

    [*] LG Spectrum Root Exploit (Windows version)

    [*] by Dan Rosenberg (@djrbliss)

    [*]

    [*] Before continuing, ensure USB debugging is enabled, that you

    [*] have the latest LG drivers installed, and that your tablet

    [*] is connected via USB.

    [*]

    [*] Press enter to root your phone…

    Press any key to continue . . .

    [*]

    [*] Waiting for device…

    * daemon not running. starting it now *

    * daemon started successfully *

    [*] Device found.

    link failed Permission denied

    [*] Rebooting device…

    [*] Waiting for device to reboot…

    error: protocol fault (no status)

    * daemon not running. starting it now *

    * daemon started successfully *

    ** daemon still not runningerror: cannot connect to daemon

    [*] Rebooting device again…

    adb server is out of date. killing…

    * daemon started successfully *

    [*] Waiting for device to reboot…

    adb server is out of date. killing…

    * daemon started successfully *

    [*] Attemping persistence…

    adb server is out of date. killing…

    * daemon started successfully *

    remount failed: Operation not permitted

    failed to copy ‘su’ to ‘/system/bin/su’: Read-only file system

    Unable to chmod /system/bin/su: No such file or directory

    link failed Read-only file system

    failed to copy ‘busybox’ to ‘/system/xbin/busybox’: Read-only file system

    Unable to chmod /system/xbin/busybox: No such file or directory

    /system/xbin/busybox: not found

    failed to copy ‘Superuser.apk’ to ‘/system/app/Superuser.apk’: Read-only file sy

    stem

    [*] Cleaning up…

    rm failed for /data/local.prop, No such file or directory

    rm failed for /data/gpscfg/*, No such file or directory

    Unable to chmod /data/: Operation not permitted

    [*] Rebooting…

    error: protocol fault (no status)

    [*] Exploit complete!

    [*] Press any key to exit.

    Press any key to continue . . .

  85. Bertel De Groote

    February 9, 2014 at 9:59 pm

    I want to add that, under the same settings as in my previous contribution to the topic, using SuperOneClick (rageagainstthemachine v.1.7.0.0) I get the following error messages when rooting:

    Android 2.3.6 on LG3 E400 (v10c) – to which I downgraded – as well as (v10s).

    The procedure gets stuck in “Running Rageagainstthecage”.

    I’m looking forward to some help, because this device costed me some days be now.

    The error messages are:

    SuperOneClick v1.7.0.0

    Killing ADB Server…

    OK

    Starting ADB Server…

    * daemon not running. starting it now on port 5037 *

    * daemon started successfully *

    OK

    Waiting for device…

    OK

    Pushing rageagainstthecage…

    cannot stat ‘C:LGSuperOneClick 1.7 with RageAgainstTheCage for L3rageagainstthecage’: No such file or directory

    OK

    chmod rageagainstthecage…

    Unable to chmod /data/local/tmp/rageagainstthecage: No such file or directory

    OK

    Running rageagainstthecage…

  86. steve

    May 3, 2014 at 6:53 pm

    helppp???
    im stuck at. d black box….waiting for device!!!!!!

  87. Grimmjow Jaguerjaques

    December 7, 2015 at 4:27 pm

    Thank you so much 🙂 worked like a charm

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