[Q] Boot into recovery problem - LG Optimus Black

Need help!
My phone return to stock everytime I try to boot it into recovery Any thoughts?
Appreciate any helps from you guys!

This video might explain my problem a little bit better, /watch?v=tPzcwAOFZwk
p/s: I cant post an outside link since I'm a new member. Sorry for the inconvenience.

Lannlife said:
Need help!
My phone return to stock everytime I try to boot it into recovery Any thoughts?
Appreciate any helps from you guys!
Click to expand...
Click to collapse
Seems like it automatically starts install some rom images.
Try to delete all the rom image or backups (backup your SD first) that you have in your sd.
But first of all try to use QuickBoot app instead the RomManager app.
It's free and you find it in Play store.
Bye

AndRobyn said:
Seems like it automatically starts install some rom images.
Try to delete all the rom image or backups (backup your SD first) that you have in your sd.
But first of all try to use QuickBoot app instead the RomManager app.
It's free and you find it in Play store.
Bye
Click to expand...
Click to collapse
Still no luck Any other idea?

Lannlife said:
Still no luck Any other idea?
Click to expand...
Click to collapse
Do you still have stock recovery?

Lannlife said:
Still no luck Any other idea?
Click to expand...
Click to collapse
..first check if you have the stock recovery yet like Xonar says..
..second, try to download again the recovery from RomManager's menu (don't know if ics OB is supported) and retry..
If nothing happens..maybe it's better if you flash the stock V20x with the CWM already injected and then install the flashable V30B that you can easily find in the developement section.

xonar_ said:
Do you still have stock recovery?
Click to expand...
Click to collapse
I don't have the stock recovery, but I guess I will search it on the forum
AndRobyn said:
..first check if you're have the stock recovery yet like Xonar says..
..second, try to download again the recovery from RomManager's menu (don'tics OB is supported) and retry..
If nothing happens..maybe it's better if you flash the stock V20x with the CWM already injected and then install the flashable V30B that you can easily find in the developement section.
Click to expand...
Click to collapse
Thanks for your advice, I hope I can get it done this time :fingers-crossed:

Lannlife said:
I don't have the stock recovery, but I guess I will search it on the forum
Thanks for your advice, I hope I can get it done this time :fingers-crossed:
Click to expand...
Click to collapse
You’re welcome
You don’t have to search for stock recovery(probably you never find it )..I think Xonar want to know if you had already installed the Clockworkmod or not..because some time ago there where some problems to inject the CWM in the stock V30B rom.
(if you installed the V30B rom with smartflashtool you surely do not have the recovery and you must pass throught the V20x)
I wish had posted the link of the resources you need but I can’t ‘cause I am a new user too
If wrong something I hope that Xonar can correct me..
Good luck :fingers-crossed:

AndRobyn said:
You’re welcome
You don’t have to search for stock recovery(probably you never find it )..I think Xonar want to know if you had already installed the Clockworkmod or not..because some time ago there where some problems to inject the CWM in the stock V30B rom.
(if you installed the V30B rom with smartflashtool you surely do not have the recovery and you must pass throught the V20x)
I wish had posted the link of the resources you need but I can’t ‘cause I am a new user too
If wrong something I hope that Xonar can correct me..
Good luck :fingers-crossed:
Click to expand...
Click to collapse
Yea and stock recovery does factory reset when entering it and then just continues booting.

AndRobyn said:
You’re welcome
You don’t have to search for stock recovery(probably you never find it )..I think Xonar want to know if you had already installed the Clockworkmod or not..because some time ago there where some problems to inject the CWM in the stock V30B rom.
(if you installed the V30B rom with smartflashtool you surely do not have the recovery and you must pass throught the V20x)
I wish had posted the link of the resources you need but I can’t ‘cause I am a new user too
If wrong something I hope that Xonar can correct me..
Good luck :fingers-crossed:
Click to expand...
Click to collapse
The only stock rom that I could download is the v10a. can I install CM10 from there?

Right, but you must be sure that it has the CWM injected..or you are again at the start point
So when you are in recovery after had flashed v10 with smartflashtool..flash the .zip of V30B...
Sent from my CM10.1 Optimus Black

AndRobyn said:
You’re welcome
You don’t have to search for stock recovery(probably you never find it )..I think Xonar want to know if you had already installed the Clockworkmod or not..because some time ago there where some problems to inject the CWM in the stock V30B rom.
(if you installed the V30B rom with smartflashtool you surely do not have the recovery and you must pass throught the V20x)
I wish had posted the link of the resources you need but I can’t ‘cause I am a new user too
If wrong something I hope that Xonar can correct me..
Good luck :fingers-crossed:
Click to expand...
Click to collapse
Lannlife said:
The only stock rom that I could download is the v10a. can I install CM10 from there?
Click to expand...
Click to collapse
Oh I already got it, i got the v20b right now im try to root it and then install CM10!

Marvellous!...let me know if it work ..bye..

Related

Why did I lose root? Please help!

First off I would like to thank everyone on this amazing site for all the advice, guides and tutorials.
I unlocked my nexus bootloader and flashed a couple different roms. I really like the rom manager so I've used that to download roms and then flash them using that app.
When I downloaded the stock version of 91and flashed it, the phone no longer seemed to have root or clockwork recovery but my bootloader was still unlocked. When I downloaded rom manager, it could not get super user permissions, this being useless in flashing a backup or new rom. So I used universal one click root to gain root access and then rom manager was able to flash a backup.
I know this may be a dumb question but hope someone could explain to me why I needed to re-root and why I lost clockwork recovery...?
Thanks for the help in advance.
cwazynit said:
When I downloaded the stock version of 91and flashed it
Click to expand...
Click to collapse
Right theres your problem. stock roms dont have root built in you have to root them again. unless you download a prerooted stock rom. hope this helps.
cwazynit said:
I know this may be a dumb question but hope someone could explain to me why I needed to re-root and why I lost clockwork recovery...?
Click to expand...
Click to collapse
also it isnt a stupid question its that you didnt know and you wanted to know. when i started i didnt know either. lol.
krypticos said:
Right theres your problem. stock roms dont have root built in you have to root them again. unless you download a prerooted stock rom. hope this helps.
Click to expand...
Click to collapse
Yep this seems to be your problem. If you're wanting stock with the basic add-ons then the first link in this thread is your answer: Link.
Thanks very much. That does make sense. I thought unlocked bootloader meant I was rooted regardless of rom! I'm in way over my head lol. Looking forward to learning more...thanks for the new rom link as well
Sent from my Nexus One using XDA App
cwazynit said:
Thanks very much. That does make sense. I thought unlocked bootloader meant I was rooted regardless of rom! I'm in way over my head lol. Looking forward to learning more...thanks for the new rom link as well
Sent from my Nexus One using XDA App
Click to expand...
Click to collapse
The advantage of unlocking your bootloader means you can flash a custom recovery from Fastboot mode, without having to "root" the ROM. Next time this happens you can just boot into fastboot and flash clockwork from there like this:
fastboot flash recovery PATHTO\RECOVERYFILENAME.img
so say you download clockwork and save it to c:\sdk\fastboot named recovery.img from a command prompt you enter the following
cd \sdk\fastboot
fastboot flash recovery recovery.img
once it is done flashing you can do this
fastboot reboot recovery
and that should take you into clockwork where you can flash your favorite ROM (or restore a backup).
Thanks for the help. I will be sure to try that method out next time. Very helpful.

How to backup ROM.

I use a Optimus Bright L-07C (NTT DOCOMO) same black
I broke recovery...
To repair a recovery,i wanna backup ROM.
How to backup ROM?
Please tell me!
and I'm crazy japanese.
English is so bad...sorry;
I am the answer xD
arabella said:
I use a Optimus Bright L-07C (NTT DOCOMO) same black
I broke recovery...
To repair a recovery,i wanna backup ROM.
How to backup ROM?
Please tell me!
Click to expand...
Click to collapse
In fact thats a question that you also could have found information on by simply READING on the forum...So always use search first, whenever possible, avoids unnecessary post, second i am going to give u some points you can stick to. First of all I would root the phone (attention warranty voids) then install superuser and Busybox (you can find tutorials on that everywhere here) then install ROM Manager or soft similar to it, open the program, install ClockWorkManager, reboot to recovery system, backup, DONE!
As I said you also could have found that out on your own... And learning by doing is still better than not learning by copying
So i hope you manage to do it... also consider to have a look into this thread: http://forum.xda-developers.com/showthread.php?t=1111771
N00BY0815 said:
In fact thats a question that you also could have found information on by simply READING on the forum...So always use search first, whenever possible, avoids unnecessary post, second i am going to give u some points you can stick to. First of all I would root the phone (attention warranty voids) then install superuser and Busybox (you can find tutorials on that everywhere here) then install ROM Manager or soft similar to it, open the program, install ClockWorkManager, reboot to recovery system, backup, DONE!
As I said you also could have found that out on your own... And learning by doing is still better than not learning by copying
So i hope you manage to do it... also consider to have a look into this thread: http://forum.xda-developers.com/showthread.php?t=1111771
Click to expand...
Click to collapse
thx!
L-07C doesnt work ROM Manager.
choose device > LGE Black.
but...doesnt work Clockworkmod Recovery...
I will try Upgrate Kit 3.5!!!
Which version of android are you using btw?
N00BY0815 said:
Which version of android are you using btw?
Click to expand...
Click to collapse
I'm grateful to u!!!
I'm using Version of Android is 2.3.3.
So how did u manage to back it up finally? Others might need that information as well
N00BY0815 said:
Others might need that information as well
Click to expand...
Click to collapse
Just google the term "nandroid backup" , and you 'll learn the things.
Just google the term "nandroid backup" , and you 'll learn the things.
Click to expand...
Click to collapse
HAHA... As you can read above, he had problems with CWM and so I am now wondering how he managed to back it up, since it appeared that his strange japanese version doesn't work the same way with CMW as our OB does...
N00BY0815 said:
HAHA... As you can read above, he had problems with CWM and so I am now wondering how he managed to back it up, since it appeared that his strange japanese version doesn't work the same way with CMW as our OB does...
Click to expand...
Click to collapse
At first...
I installed ROM Manager.
and choose deveice LGE Black.
Second...
Reboot to recovery.
I could go to CWM 5.0
but it could not work .
I chose backup ROM.
error
E:\syste/cant open.
・
  ・
  ・
  ・
And
When CWM show menu,it displayed "cant open E:\recovery
These sentence is ambiguous...sry!!!

i need help with flashing thrill seeker rom!

so i already have clockworkmod recovery installed and i downloaded ThrillSeeker_beta5.2-FULL.zip and i wiped cache and then dalvik cache then went to install zip from sd card then i selected the rom and it looks like is getting ready to download and it says "installation aborted" someone please help
did you? wipe data/factory reset
Also create a backup
iLogic86 said:
did you? wipe data/factory reset
Also create a backup
Click to expand...
Click to collapse
It has nothing to do with data.
I would advise re-downloading. If there is an error in the updater-script file, then you'll have no chance in installing it.
all right then ill try redownloading the rom btw i have cwm 5.0.2.0
soccerdude612 said:
all right then ill try redownloading the rom btw i have cwm 5.0.2.0
Click to expand...
Click to collapse
Where'd you get it from? Try installing this one instead.
SEE POST
i already tried using that and it was too much so i used the terminal emulator way that had worked for many so idk
NOTHING WORKS I DOWNLOADED A DIFFERENT ROM AND SAME NO LUCK! I REALLY NEED HELP:/ lol i just hate the stock rom can someone like make a video on how to flash a rom for LG thrill with links and everything please i know there are a lot of smart people out there!
NOTHING WORKS I DOWNLOADED A DIFFERENT ROM AND SAME NO LUCK! I REALLY NEED HELP:/ lol i just hate the stock rom can someone like make a video on how to flash a rom for LG thrill with links and everything please i know there are a lot of smart people out there!
Click to expand...
Click to collapse
I can assist. Lol
I'll upload a recovery package when I get home.
Sent from my Samsung Galaxy S II
Thanks a lot i really hopes this works because i really don't like the stock rom for the lg thrill!
soccerdude612 said:
Thanks a lot i really hopes this works because i really don't like the stock rom for the lg thrill!
Click to expand...
Click to collapse
Check the Development section in the "Return To Stock" thread. It's on the last page.
Sent from my Samsung Galaxy S II
okay ill do that right now!
wait but what am i supposed to do there? lol sorry I'm trying to flash a different rom not the stock rom or is there a download there for me?
soccerdude612 said:
wait but what am i supposed to do there? lol sorry I'm trying to flash a different rom not the stock rom or is there a download there for me?
Click to expand...
Click to collapse
There's a download at the last page that flashes the recovery.
Sent from my Samsung Galaxy S II
is the " THRILL RECOVERY MANAGER.7z"?
I reuploaded that.
I managed to find an error in it.
Computers without ADB installed globally will get an error.
Redownload in the new thread I just posted.
so what do i do after i downloaded it?
Instructions are here.
SEE THREAD
okay ill try it if this works i will defiantly will donate!
ALL LINKS ARE KILLED UNTIL I GET TIME.
I'm doing developing at work.
EDIT: Necessary files located in [TOOLS]Making Developing/Flashing/Returning to Stock Easier

Stock rom .zip download?

Does anyone have a stock ROM for the OB in .zip format which i can flash in CWM?
Thanks.
wessyh0 said:
Does anyone have a stock ROM for the OB in .zip format which i can flash in CWM?
Thanks.
Click to expand...
Click to collapse
Grab it here and use LG extract. to get bin and fls files. Use Smart flash to install.
hxxp://lg-phone-firmware.com/index.php?id_mod=1
wyrman said:
Grab it here and use LG extract. to get bin and fls files. Use Smart flash to install.
hxxp://lg-phone-firmware.com/index.php?id_mod=1
Click to expand...
Click to collapse
The problem is that i can't use SFT, because my pc doesnt detect my usb.
wessyh0 said:
The problem is that i can't use SFT, because my pc doesnt detect my usb.
Click to expand...
Click to collapse
But you re still able to access CWM? Then you can flash ANY ROM you want... Or do you want to unroot it?
N00BY0815 said:
But you re still able to access CWM? Then you can flash ANY ROM you want... Or do you want to unroot it?
Click to expand...
Click to collapse
Yep, i want to return it to LG for repair.
wessyh0 said:
Yep, i want to return it to LG for repair.
Click to expand...
Click to collapse
I am just looking for my old nandroid of v20n, you would just have to remove superuser files I guess and it would be fine. Maybe ro.secure=0 from kernel as well, but not really sure...
N00BY0815 said:
I am just looking for my old nandroid of v20n, you would just have to remove superuser files I guess and it would be fine. Maybe ro.secure=0 from kernel as well, but not really sure...
Click to expand...
Click to collapse
Thanks a lot man! I don't think they will look at the kernel because i have a hardware problem.
wessyh0 said:
Thanks a lot man! I don't think they will look at the kernel because i have a hardware problem.
Click to expand...
Click to collapse
I am just trying to unroot the ROM provided by tantrums, but I think I need help, cause I dont know, which symlinks I need to remove, and if I maybe forgot any file, that could show them, that it's rooted.
I ll upload the ROM and maybe Redy or Gabz or another Pro can have a look at it
Follow THIS thread
Hope the other guys will help me soon, so you can unroot your phone and bring it to service
There is a 'UnRoot device' option in GingerBreak v1.2, maybe that might be enough?
SaschaKH said:
There is a 'UnRoot device' option in GingerBreak v1.2, maybe that might be enough?
Click to expand...
Click to collapse
I read in this topic that it doesn't work, but thanks anyway. Im waiting for the unrooted stock rom from NOOBY.
Now using CM10
Previously used Zeus ROM..
At times of using Zeus, I successfully installed Stock ROM (rooted or non-rooted) whatever I wanted without problems.
But after using CM10, when installing with smartflash tool the stock ROMs, I am getting bootloop...
waiting for good solution...
srikanth_kande said:
Now using CM10
Previously used Zeus ROM..
At times of using Zeus, I successfully installed Stock ROM (rooted or non-rooted) whatever I wanted without problems.
But after using CM10, when installing with smartflash tool the stock ROMs, I am getting bootloop...
waiting for good solution...
Click to expand...
Click to collapse
You definitly made a mistake somewhere. Try the v20s bin/fls files from my noob how to, since they also work for me. Did you wipe everything when you were in recovery + flash superuser.zip? Unroot ROM is ready, but you need CWM to flash it and will lose all kind of root access.

Easy Root Official V30B Stock

OK, based on the previous topic on rooting V30A, here is the updated package for those people who want to just root V30B, while keeping the stock bootloader and recovery. It's an image of /system directory (taken from the new V30B) which includes su and superuser.apk.
http://d-h.st/nzI
http://depositfiles.com/files/zdnn68vt4
(filesize: 286,931,373 bytes, MD5: c787ef960b18e222b23327eaa34db0f5)
Just connect your phone in NVflash mode, and run the batch file. Successfully tested by me. Enjoy! I take no credit for the method; I am just providing an updated system.img.
As noted above, this rooting method does NOT install unlocked bootloader or CWM! If you want unlocked BL and CWM, the P990 AIO Tool is the easiest way to do it (it also does many other things -- if you haven't tried it, give it a go, it's wonderful!).
Kt-froggy do u have the switch mount point zip for ics stock rom? Tks
orbital_71 said:
Kt-froggy do u have the switch mount point zip for ics stock rom? Tks
Click to expand...
Click to collapse
Nope, sorry. This is only root without messing with the bootloader and recovery, nothing more.
I am on stock 30a. Can I flash this.
sanjib734 said:
I am on stock 30a. Can I flash this.
Click to expand...
Click to collapse
This is for rooting V30B, so you need to flash this ROM first.
Flashed SmartFlash' able ICS V30B (FLS+BIN) from this post thanks to trocopassu
and then NVFlashed this V30B root....
ROOTING WORKED FLAWLSSLY, NO DATA LOST. Amazing Rooting Tool. Works 100%.
Thanks a lot @kt-Froggy True surprises and happy moments on this Merry Christmas.
My FULLY POSITIVE review on UNROOTED V30B is here and also here
5 stars to both rom and root. :good:
EDIT: Seems CWM not included. Try Install ROM Manager from GooglePlay and CWM from it.
EDIT2: Seems RomManager is not recognizing device so cannot CWM.
kt-Froggy said:
This is for rooting V30B, so you need to flash this ROM first.
Click to expand...
Click to collapse
Hi,
There are several 30B available which are for Singapore, Thailand , Vietnam ..., which one is base ROM you rooted on?
abczhou said:
Hi,
There are several 30B available which are for Singapore, Thailand , Vietnam ..., which one is base ROM you rooted on?
Click to expand...
Click to collapse
all V30B
EDIT: Seems CWM not included. Try Install ROM Manager from GooglePlay and CWM from it.
EDIT2: Seems RomManager is not recognizing device so cannot CWM. [/QUOTE]
The same goes for V30a on Homero's Opti-ICS, I had to download Rom Manager but it not recognizing devie so can't CWM either. Any ideas why?
Rom Manager V 5.5.1.3 but when I reboot into recovery says CWM-Based Recovery v6.0.1.5
Recovery v6.0.2.5 from "pengus77" or Recovery v5.0.2.8e from "spyrosk" are OK!...
cmahendra said:
EDIT: Seems CWM not included. Try Install ROM Manager from GooglePlay and CWM from it.
EDIT2: Seems RomManager is not recognizing device so cannot CWM.
Click to expand...
Click to collapse
As far as I understand, you have to have an unlocked bootloader first to be able to install CWM. If you flashed V30B BIN/FLS and rooted using this system image, you are still on stock (locked) BL...
abczhou said:
Hi,
There are several 30B available which are for Singapore, Thailand , Vietnam ..., which one is base ROM you rooted on?
Click to expand...
Click to collapse
They are all the same...
kt-Froggy said:
As far as I understand, you have to have an unlocked bootloader first to be able to install CWM. If you flashed V30B BIN/FLS and rooted using this system image, you are still on stock (locked) BL...
Click to expand...
Click to collapse
thanks. saw this very late. meanwhile my problem was solved with spyrosk's great all in one tool.:good:
cmahendra said:
meanwhile my problem was solved with spyrosk's great all in one tool.:good:
Click to expand...
Click to collapse
Yeah, I also added a note to the OP regarding this, just to be clear.
kt-Froggy said:
Yeah, I also added a note to the OP regarding this, just to be clear.
Click to expand...
Click to collapse
+2 for adding in OP

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