[GUIDE] Manbearpig's guide to a smooth ride with your O3D

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Jettie

Member
Mar 7, 2010
11
0
Thanks! Finally rooted my p920 using megatron..

Now my baseband is V20b, and upon searching the development I don't quite seen any v20b rom or kernel suited for me. Is it okay to use any ROM ?
 

iodak

Senior Member
Jan 5, 2011
1,115
2,216
Thanks! Finally rooted my p920 using megatron..

Now my baseband is V20b, and upon searching the development I don't quite seen any v20b rom or kernel suited for me. Is it okay to use any ROM ?

Update to 21e then root again.

Sent from my LG-P920 using xda app-developers app
 

Jettie

Member
Mar 7, 2010
11
0
Update to 21e then root again.

Sent from my LG-P920 using xda app-developers app


Thanks.. sorry if it sounds so demanding because tried to browse the easy steps but is there any link on this forum doing that updating to 21E and rooting again?

Seems like i have to unroot again, right?
 

Szabotage

New member
Nov 29, 2012
1
0
Qualicum beach
Optimus 3D p925

Hello,

I have been searching endlessly for a rooting option on my mac for my lg optimus p925 running gingerbread 2.3.5 but it seems nothing is out there. I have paralells and I have been useing that which is running windows 7 and it seems that superoneclick doesn't discover my phone along with this program. is there any hope?
 

rommy78

New member
Jan 5, 2013
1
0
optimus L5

Can anyone tell me if it works on optimus l5? I did not found in forum a root for my LG optimus
 

jonboyo

Member
Mar 26, 2012
16
1
LG optimus 3d p920 GB 2.3.5 successfully rooted with "megatron_windows" but ONLY after I factory reset the phone (wiped all apps etc) PRIOR TO THAT IT FAILED.
 

jonboyo

Member
Mar 26, 2012
16
1
CRUCIAL- or you'll crash/temporarily brick your phone->
***when downloading roms you will need the right rom depending on your software version, you can find this under settings/about phone and look under software version and look at the letter and number combo eg. V20e or v21D and then download a matching rom to your software version.

So my mistake was installing Meemo's GB 21e firmware on my phone with GB21a (uk o2/tesco-I assume) this caused my phone to state I had 0 memory on the internal SD card when I had a couple of gigs.
I then screwed up by deleting my backup of the original rom on my external SD card by formatting the bugger by mistake...on the phone in the crappy android menu it's listed under internal sd when it is not.

Eventually I found a rom which was compatible with the software 21a namely "ThiaiZO3D V2.6.1 PRADA".
I booted into clockwork recovery (by holding vol down and power on and as soon as the android emblem appeared I let go) the installed this new rom which I downloaded and stuck on my (blank) sd card (had to use an old phone to be able to do that.)
It seems good, quick loading and I like the new FM radio.

Thing is I've now lost my original stock rom which may be an issue when/if ever I upgrade to the official ICS.

Anyone got a zip format version of stock build - 21a? (eg a backup) which will work with clockwork recovery and so I won't need the KDZ version?
update- found roms galore here at the last post on this thread-
xdaforums.com/showthread.php?t=1246678&page=9
 
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jonboyo

Member
Mar 26, 2012
16
1
ThiaiZO3D V2.6.1 PRADA- works with 21a but the video recording is a disaster, no 3d recording and recorded videos won't play back.
so tried->


XPlay3D 2.0 V21D OC 1.2ghz Xperia with timescape + Widets works great with 21a
No problems using CWM/ROM manager.


Further 21a rom testing->

Typhoon V1.1 2.3.6 base GB Rom -with 21a- this caused my phone to state I had 0 memory on the internal SD card when I had a couple of gigs like before when I installed a rom for 21e by mistake.
This was despite it saying-"Before you even start you must make sure you have any V20 baseband or any V21 baseband."

This was only until I installed the kernal fix but then with the 21a V4.2 kernal, my wireless didn't work only the connection to the network.
Then when installing the recommended V0.6r from samno's kernel the error of sms refreshing and freezing occurs....

Ahhh it's a bugger finding a bug free rom.

Wish I could use rom manager to update baseband.

I'll have to revert to stock rom and figure out how to install with the trickier methods I assume if I'm ever to update to ICS one day.

Unless someone has a backup of stock 21a zip which will work with rom manager?
...mind you I'll still be rooted and removing that isn't just a case of uninstalling superuser I assume?
I did notice that rom manager on rebooting from CWM after freshly installing XPlay3D 2.0 asked if I wanted to re-install root...so wonder if I said no or somesuch I wouldn't have root access.
 
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d33mon

New member
Aug 5, 2010
2
0
problemes!!!!

hy,
i've rooted successfuly my lg p920 BUT after install this rom [ROM] DNA_GB 3.3.3 V21E a have big problems.
the big problem is when i restart the phone it say not enough memory and i can't install nothing
another problem is when i try to call it keep give this error: proccess com.android.phone stoped working .......

what i want to know now is if it's a way to come back to original firmware or to resolve the problem with the memory.:(
 
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INFORMATION:

We've talked about some fellow in the ICS thread (HTCSpain).

From tomorrow until the weekend, so it is not just one day, we will bomb on twitter at @ LG_ES and @ LG_Mobile_. There can not delete any messages, NONE and besides, if we are followers of these, we will see all the tweets we send and we Retuittearlos, which will make a big ball of complaints by the update, among others. We will see and we will make known to prospective buyers what lies LG.

In addition we will be in there too all (it never hurts to know us beyond HTCSPAIN, HTCMania or XDA).

I know we do not need any official update but if removed, provide much, much, much, what is left to polish, (Camera, languages​​, 3D ...).

We must demand the happy update and ... Why not? they release the "real 3D" that someday CyanogenMod or other 3D can implement all their Roms.

If you have not yet, and you are creating a twitter account that tomorrow begins the bombing of twits and RTs.

We have also made ​​known to other users or HTCMania XDA Forums (THE STRENGTH)

Greetings to all!

Translate by Google.

INFORMACIÓN:

Lo hemos hablado algunos compañeros en el hilo de ICS (HTCSpain).

A partir de MAÑANA y hasta el fin de semana, para que no sea un solo día, vamos a bombardear por twitter a @LG_ES y a @LG_Mobile_ . Ahí no pueden borrar ningún mensaje, NINGUNO y además, si somos seguidores de éstos, nos aparecerán todos los twitts que enviémos y podremos Retuittearlos, con lo que haremos una gran bola de quejas por la actualización, entre otras. Nos van a ver y vamos a hacer saber a los futuros compradores de LG lo que les depara.

Además nos veremos por allí también todos (que nunca está demás que nos conozcamos más allá de HTCSPAIN, HTCManía o XDA).

Ya sé que no nos hace falta ninguna actualización oficial pero si la sacan, facilitarán mucho, mucho, mucho, lo poco que queda por pulir, (Cámara, idiomas, 3d...).

Hay que exigir la dichosa actualización y... ¿por qué no? que liberen el "real 3D" para que algún día CyanogenMod u otros puedan implementar todo el 3D en sus Roms.

Si aún no la tenéis, ya os estais creando una cuenta en twitter que mañana empieza el bombardeo de twits y RTs.

También lo hemos hecho saber a usuarios de otros foros como XDA o HTCManía (LA UNIÓN HACE LA FUERZA)

Un saludo a todos!
 

jonboyo

Member
Mar 26, 2012
16
1
hy,
i've rooted successfuly my lg p920 BUT after install this rom [ROM] DNA_GB 3.3.3 V21E a have big problems.
the big problem is when i restart the phone it say not enough memory and i can't install nothing
another problem is when i try to call it keep give this error: proccess com.android.phone stoped working .......

what i want to know now is if it's a way to come back to original firmware or to resolve the problem with the memory.:(

This happened to me because the baseband was wrong.
What was your original baseband?
The same happened to me with v21a.
if not compatible with the rom then return to your backup or try a different rom. eg Play 3d v2.0 worked for me (also by the same creator).
 

d33mon

New member
Aug 5, 2010
2
0
This happened to me because the baseband was wrong.
What was your original baseband?
The same happened to me with v21a.
if not compatible with the rom then return to your backup or try a different rom. eg Play 3d v2.0 worked for me (also by the same creator).

I've made it to work, and I lost my back-up :(

thyanks
 

odanhammer

Member
Sep 20, 2010
8
0
Ok well i got a optimus 3d a few days ago , least to say it was something cheap for a few months until i could afford a better phone.
Froyo 2.2.2 isn't what i am use to , having a galaxy note up until a few weeks ago when i had to sell it.

So anyways i was following this guide. Appreciate the guide , i imagine it works.. however i had a problem and i seem to be stuck as what to do.
I rooted fine.. checked with root checker, installed Rom manager, went to flash clockwork mod.. my phone went black , and now i'm stuck on the lg logo , it will not go into recovery , it will not do anything. Has anyone any option?
i tried smartflash , that gave me an error.
I do any the ability to use my xperia play if worse comes to worse, or spending 20 bucks to get someone who "knows" how to do this to do it.
But any help would be much apprecaited.
 

vic.davies

New member
Apr 24, 2013
1
0
Please help me get back into my phone :(

Hello everyone, I am a complete newbie to all this rooting stuff, I simply wanted to root my phone so that I have full access to it should I get problems in the future as about 3 months ago my phone totally locked up and wouldnt load past the lg screen and my warranty is now out, so I wanted to do this to save myself some repair bills in future.

Ok so here is my problem, I followed Manbearpigs guide word for word, managed to root my phone, got the little superuser icon in the menu, and I proceeded with the flash clockwork to do the first back up the guide says to do, I renamed it to todays date (just easier for me that way) and when I pressed "back up" the phone did what the guide said it would do and it switched off, however not to come back on in recovery mode :( and now the phone sometimes switches on, get to the lg screen, stay like that for a minute then turn off again. I have tried pressing the volume buttons and power button but either im doing something wrong or its not working.

Please does anyone have any advice as i am lost without my phone! Please in as simple terms as poss. Many thanks in advance.

John.

NB I am not stating that Manbearpigs guide is wrong or does not work, I found it very easy to follow I just think this is one of those things, either that or ive done something accidentally along the way!
 

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    So i have taken alot from this community, as in information. I've asked alot of questions and used alot of peoples help and software so i thought it was time to give back to the community and since i have no knowledge of coding(gonna self teach from google/youtube) i decided to make a guide for people new to the O3D or just someone who hasn't figured the potential of there O3D.

    *Note*:
    These are my preferences so if you don't like it don't add it please don't complain*
    If you are having issues with a particular part you can request help on this thread but you should find the thread about what your having issues with first and ask there(i will link all my sources in this post)*
    Got something to add? post it here on this thread or send me a pm with details and i can add it to the guide*
    *This guide assumes you have a phone running on gingerbread


    MANBEARPIG'S Guide To A Joyful Time With Your LG optimus 3D(p920)

    1.Rooting your phone
    **** Rooting your phone can brick phone if your are careless****

    *The most easy way to root your phone is by downloading the file here: http://vulnfactory.org/blog/2012/02/26/rooting-the-lg-thrill-optimus-3d/
    ***Unfortunately i dont know of a way to root your phone if your using a mac so i can't help you there***
    *Now once you have downloaded the file extract it (using winrar or a similar program) to the destination of your choice and open the folder called: "megatron_windows" now make sure your phone is connected via usb and mass storage is turned off. Now run the application called "adb" it should be done within a few seconds.
    *after you've installed adb click on the windows batch file
    35a3zx2.png

    now hit ANY key and wait a few minutes and voila your phone is now rooted
    *****if you are having trouble users have reported that having to many maps installed stops the root process working*********
    Now for those who don't know what rooting is, it is basically needed for everything i will be doing,But in short it just allows the user to have full access of their phone.

    2.Roms & Kernels

    *This is probably the biggest customization of your phone and if you follow these steps you will have no problems. Roms & kernels are basically someone else's version of android software eg. they can change what the notifiaction bar looks like and port over other phones UI.*Note a rom and kernel are two different things a good description can be found here:http://xdaforums.com/wiki/index.php?title=ROM-VS-Kernel
    *okay so step one is installing Rom Manager it is a needed tool and you can download the free version off the play store(no need to buy premium as everything needed to be done can be done on the free app).now once you have installed this app and you open it you will see a menu click on "Flash ClockworkMod Recovery:
    2vkjjgh.png

    Now towards the end of the download a littlebox will pop up asking for superuser access(this is asking root access so it can edit files within your phone) tick remember and click allow
    2zgum1f.png

    ****Ok so some users are saying that flashing it using rom manager doesn't work for them so i would suggest using this(i dont want to put it all here as it is not my work): http://xdaforums.com/showthread.php?t=1482713
    ok so now we have rom manager organized we will do a backup in case anything goes wrong. your will find this option on the main menu on the tab called backup current rom(this is in case anything goes wrong during the proccess of installing a new rom you can go back to your backup) if you have an external sd card in your phone you can go in settings and change it so when you backup your rom it saves on your external sd card.now click backup rom and your phone sohuld shut off and turn back on entering 'recovery mode' it should then automatically start backing up all your stuff once it is done, using the volume keys to go up and down and the search button to click it, click on 'reboot phone'.
    *Ok now you have backed up your stuff you are ready to install roms and kernels.
    Everyone has there own preferences so im going to link some roms here each have there own features i preferably like to keep it stock but a lot more faster and less lg and Google stuff.
    check out these links and download the file you want or files if you want to try a few out.(i will get to kernels after roms).
    ***when downloading roms you will need the right rom depending on your software version, you can find this under settings/about phone and look under software version and look at the letter and number combo eg. V20e or v21D and then download a matching rom to your software version.
    Some Roms:
    Meemo's Roms:
    http://xdaforums.com/showthread.php?t=1569029
    http://xdaforums.com/showthread.php?t=1570937(my favourite)
    http://xdaforums.com/showthread.php?t=1554922
    http://xdaforums.com/showthread.php?t=1571251
    Pandaball's modded cyanogenmod
    http://xdaforums.com/showthread.php?t=1595639
    Thiaiz Roms
    http://xdaforums.com/showthread.php?t=1264023
    http://xdaforums.com/showthread.php?t=1520673
    http://xdaforums.com/showthread.php?t=1462991
    Kamfbestie's roms
    http://xdaforums.com/showthread.php?t=1441506
    http://xdaforums.com/showthread.php?t=1605213
    so there is some roms, i have not included every single one but here is a few be sure to check out the O3D android development section to find other roms not listed, also please thank all the developers if you liked their roms and if you loved their rom donate to them they out a lot of effort into it.
    *Okay now to installing the rom:
    open up rom manager and hit install rom form sdcard and fin the place you downloaded your rom (dont unzip the file the rom came in) and click on it.
    it will then give you three things oyu can choose,click: wipre data and cache and wipe dalvik cache also click backup existing rom if you havn't dont so already.
    *after you hit ok your phone should enter recovery and should automatically start wiping the data and installing the rom, once its done hit reboot phone.
    if your phone gets stuck on lg logo or doesn't reboot it means that either the installation failed or something in the rom's zip is missing or could be some kind of incompatibility, if this happens you can turn off your phone then hold the volume down button + power button till the lg logo shows then your phone will enter recovery and you can restore your backup.I cannot help you with any issues faced to do with incompatibility.
    ok so once your phone has rebooted depending on what romm you downloaded you might not notice any changes straight away although later down the path you might notice some changes in speed and ram etc.
    Installing Kernels

    *kernels differ from roms as they provide performance tweaks such as overclocking the processor or gpu and can be applied on top of compatible roms.NOTE:please check the rom you installed is compatible with different kernels.
    There is not many kernels to choose from as many roms have kernels installed with them but here is the most popular kernel:
    Samno's kernel:
    http://xdaforums.com/showthread.php?t=1547319
    **NOTE:if you have decided to use meemos DNA rom and you have v20e software like me so you downloaded his RTL(right to left) version it says that it is incompatible with other kernels,but i have managed to run samnos titan kernel for V21d just fine on it**
    *installing the kernel:
    installing the kernel is exactly the same as a rom except when you choose to install rom form sdcard and you click on it dont click wipe data or dalvik cache but you should backup your rom just in case of any incompatibilities.

    OverClocking Guide
    *This is not my work, i do not know who originally found this i am just writing down the information people have shared with me,sorry if there is already a guide about it,it just seems lost as its not on the first few pages and lots of people are asking about it.*

    Before we begin make sure you have a kernel that supports overclocking modules,i use titan kernel as it is a stable and fast kernel.
    *also make sure your phone is rooted*
    Download the file here:
    http://db.tt/ApM2BzbV
    Now using a root file explorer/manager take out the files symsearch.ko and opperator.ko and place them at /system/lib/modules
    Now to overclock you use a terminal emulator and type: (this is an example to overclock at 1.3ghz change the 3 to a 4 for 1.4ghz
    su
    echo 1300000000 > /proc/opperator

    And now your phone should be opperating at 1.3ghz
    *after every reboot to overclock it again you must type this again*
    A simple app is available here: http://xdaforums.com/showthread.php?t=1592110
    Which does all the code in a nice GUI
    3.Some kool apps to download
    WARNING:Some apps may be illegal in your country
    Wifikill
    Wifikill is a pretty neat app it lets you control the wifi network your in and turn off any devices wifi connected to the network your connected to
    "please use this app responsibly i mean i use it on my friends iphones and stuff, just please don't go screwing around with someone else's WiFi without their permission Download: http://www.mediafire.com/?4a361cgp7l34buy
    Ttorrent
    this is a torrent client for android so you can download any torrent file straight to your phone, this can be found on the play store.
    Android Network Toolkit
    Want to do some penetration testing on your own network well this is the app,it has many tools you can use to see how vulnerable your network is download can be found here:http://zimperium.com/anti.html
    (cost $10) but a lit version is available on the play store called ANTIlite. remember with great power comes great responsibility
    This is my first attempt at forming this guide more stuff will be added please post below how useful this was and what i sohuld add and if this helped you please thank :D
    NOTE:working on a way to bring your own linux operating system running side by side android just having troubles with it and in contact with the developer also ill be posting up some kool games and more apps so please post your suggestions down in the comments
    1
    Please take down the Aptoide link.

    Pirating is illegal and so is any links regarding it.

    Oops sorry i got rid of it

    Sent from my LG-P920 using xda premium
    1
    For rooting your phone, there's no need to "install" ADB since it's not an installable package. You can just execute run.bat straightaway without double clicking ADB. You'll need the ADB drivers for your phone before executing run.bat, and you'll also need to enable debugging on your phone (settings > applications > development > USB debugging)

    Also, for flashing CWM, I highly recommend not using ROM Manager as it sometimes recognises the P920 as the Optimus 2x which is not compatible with the P920. If someone flashes the Optimus 2x recovery on a P920, bad things will happen. I would suggest using this to flash instead: http://xdaforums.com/showthread.php?t=1482713
    1
    YOU SHALL BE STICKIED!