Lost root on my LG P769 (superSU library problem) - LG Optimus L9 P760, P765, P768, P769

Hi,
Sorry for my poor English, I'll try my best to explain my problem:
I have a L9 Optimus L9 P769 (T-Mobile). JellyBean 4.1.2, software is P76920f.
I rooted it a month ago using the LGpwn method (http://forum.xda-developers.com/showthread.php?t=2338816 ) and it worked fine.
Last week, there was an update (20f I guess), and also a SuperSu update (1.51) and since then, it seems than I am not rooted any more.
I have the infamous message from superSu that says "there is no su binary installed, and supersu cannot install it. this is a problem!".
I tried re-root, no luck.
I tried phone recovery (factory reset)+root. No luck
Every time I install/reinstall superSU (last version or previous version), i have the same message.
Any help would be greatly appreciated !
Thanks

Any idea ? :crying:

damathos said:
Any idea ? :crying:
Click to expand...
Click to collapse
Is the usb debugging checked?
Sent from my LG-P769 using Tapatalk 4

geeshiet said:
Is the usb debugging checked?
Sent from my LG-P769 using Tapatalk 4
Click to expand...
Click to collapse
Yes, it is checked...
The thing is that it has been successfully rooted, and now, it is not. I always have that message from SuperSU every time I try to launch it.
I installed rootchecker, and of course it says that my phone is not rooted.

damathos said:
Yes, it is checked...
The thing is that it has been successfully rooted, and now, it is not. I always have that message from SuperSU every time I try to launch it.
I installed rootchecker, and of course it says that my phone is not rooted.
Click to expand...
Click to collapse
Disable supersu and enable again. If still have problems delete supersu and install superuser. Should have root access again, if not then idk. Did you update ota when you had root?
Sent from my LG-P769 using Tapatalk 4

Already tried that (but thanks anyway)... well, I mean uninstall/reinstall superSU. I can not Disable/Enable, I have not acess to supersu settings, it FC after displaying the message about missing library.
And yes, I was root when I updated (20f) OTA.
I just don't get it... there might be a solution. I've checked, spritebud is here. There is a .su file in system/bin/.ext.
I've googled my problem and found people with the same, but none of the fix worked (well, there was no specific for 20f afak)

damathos said:
Already tried that (but thanks anyway)... well, I mean uninstall/reinstall superSU. I can not Disable/Enable, I have not acess to supersu settings, it FC after displaying the message about missing library.
And yes, I was root when I updated (20f) OTA.
I just don't get it... there might be a solution. I've checked, spritebud is here. There is a .su file in system/bin/.ext.
I've googled my problem and found people with the same, but none of the fix worked (well, there was no specific for 20f afak)
Click to expand...
Click to collapse
Well just a heads up, never update when you have root. Will take away root. You have to use ota rootkeeper in order to keep it. I recommend you to flash 20d and update ota then re-root
Sent from my LG-P769 using Tapatalk 4

geeshiet said:
Well just a heads up, never update when you have root. Will take away root. You have to use ota rootkeeper in order to keep it. I recommend you to flash 20d and update ota then re-root
Sent from my LG-P769 using Tapatalk 4
Click to expand...
Click to collapse
Is there an easy way to flash to 20d ?

Are you rooted
Sent from my LG-P769(20F) using the xda-developers app. If I helped you please hit the "thanks" button.

Well... I was, but not anymore, which is my problem (see first post).

damathos said:
Is there an easy way to flash to 20d ?
Click to expand...
Click to collapse
Go to general forum and you'll see offline flashing.
Sent from my LG-P769 using Tapatalk 4

damathos said:
Well... I was, but not anymore, which is my problem (see first post).
Click to expand...
Click to collapse
https://mega.co.nz/#!zMtijS4C!FUQuC01hnmKc72cyNMuCvD4A1HIeX3MYyZPZSh3t4aI
Flash the v20f above then do the easy j case root method. Good luck !
Sent from my LG-P769(20F) using the xda-developers app. If I helped you please hit the "thanks" button.

Nathan.7118391 said:
https://mega.co.nz/#!zMtijS4C!FUQuC01hnmKc72cyNMuCvD4A1HIeX3MYyZPZSh3t4aI
Flash the v20f above then do the easy j case root method. Good luck !
Sent from my LG-P769(20F) using the xda-developers app. If I helped you please hit the "thanks" button.
Click to expand...
Click to collapse
Thanks, I'll try that tomorrow :fingers-crossed:.

Well... I flashed the 20f this morning, then tried to install SuperSU, same problem: "the is no SU Binary installed... blah blah blah"
Other ideas ? (flash 20d ?)

You have to run the LGPWN fast, don't take your time and read each pop up. The first time I used it, I did it slow and read all directions, and it didn't root my phone. However, the second time I tried, I did it fast (didn't read anything) and it worked. You might just be running jcase root app to slow.
Good Luck

kuma82 said:
You have to run the LGPWN fast, don't take your time and read each pop up. The first time I used it, I did it slow and read all directions, and it didn't root my phone. However, the second time I tried, I did it fast (didn't read anything) and it worked. You might just be running jcase root app to slow.
Good Luck
Click to expand...
Click to collapse
:good: :laugh: yeaaaaah !
After 3 attempts, it worked !
I immediately installed rootkeeper and did a backup.
Thanks for the advice !

damathos said:
:good: :laugh: yeaaaaah !
After 3 attempts, it worked !
I immediately installed rootkeeper and did a backup.
Thanks for the advice !
Click to expand...
Click to collapse
Glad I was able to help

same issue, ran fast lgpwn but it does not root
kuma82 said:
Glad I was able to help
Click to expand...
Click to collapse
hello
i have a same problem, i ran lgpwn fast but still "there is no binary installed" please help

Have same problem. LG was rooted, now unrooted!
Hey! I have the same problem and the provided link to flash it is not working anymore!! Can anyone please help me????

Related

Update failed. xt910 :(

hello, recently i got a message that an update is available to ics, and after it finishes to download ,reboots, i get a message '' failed to update''.... i have only rooted my phone, that's it? can anyone give me step by step guide to what to do? i haven't done anything with my phone for a long time, so i don't remember how everything works now. Thanks
a2ha said:
hello, recently i got a message that an update is available to ics, and after it finishes to download ,reboots, i get a message '' failed to update''.... i have only rooted my phone, that's it? can anyone give me step by step guide to what to do? i haven't done anything with my phone for a long time, so i don't remember how everything works now. Thanks
Click to expand...
Click to collapse
Have you frozen or uninstalled any system apps?
Fracta1 said:
Have you frozen or uninstalled any system apps?
Click to expand...
Click to collapse
no, i haven't, only rooted using doomlords method.
a2ha said:
no, i haven't, only rooted using doomlords method.
Click to expand...
Click to collapse
I believe there is also an unrooting method for this. Unroot, and try the OTA again?
Fracta1 said:
I believe there is also an unrooting method for this. Unroot, and try the OTA again?
Click to expand...
Click to collapse
hmm, i can't find a way to unroot... i've rooted using this method > http://forum.xda-developers.com/showthread.php?t=1341578 . thanks
a2ha said:
hmm, i can't find a way to unroot... i've rooted using this method > http://forum.xda-developers.com/showthread.php?t=1341578 . thanks
Click to expand...
Click to collapse
Doomlord's method is easy enough to unroot Do a web search and you should find the tool.
Sent from my Nexus 7 running CM10
Assuming that you were only rooted and made no mods, the root wasn't the issue. Several people had issues with the XT912 when ics came out for it. I suggest wiping your cache partition and trying the update again.
cryomagneto said:
Assuming that you were only rooted and made no mods, the root wasn't the issue. Several people had issues with the XT912 when ics came out for it. I suggest wiping your cache partition and trying the update again.
Click to expand...
Click to collapse
hmm, how can i wipe it if i don't have recovery?
cryomagneto said:
Assuming that you were only rooted and made no mods, the root wasn't the issue. Several people had issues with the XT912 when ics came out for it. I suggest wiping your cache partition and trying the update again.
Click to expand...
Click to collapse
just didi it and it didn't help any more suggestions?
a2ha said:
just didi it and it didn't help any more suggestions?
Click to expand...
Click to collapse
You need to fastboot back to gingerbread, then do the ota update again.
cryomagneto said:
You need to fastboot back to gingerbread, then do the ota update again.
Click to expand...
Click to collapse
what is fastboot? can you do it via recovery and will it wipe everything?

[Q] Putting a Custom ROM on Phone

I need some help I used to have my phone rooted then I got an update to 4.3 since this update I have not been able to get root back on my phone. It seems that KNOX is blocking this process. Instead I tried to simply put a ROM on using ADB. I cannot figure out what is going on when I tried to transfer the file it said "Signature Verification Failed" I have reset my phone. I turned on everything necessary in developer options. I have uninstalled all my phone drivers and kies completely then re-installed.
I have watched Tutorial video after tutorial video and I cannot figure it out. If someone can help me I would GREATLY appreciate it.
waaldron said:
I need some help I used to have my phone rooted then I got an update to 4.3 since this update I have not been able to get root back on my phone. It seems that KNOX is blocking this process. Instead I tried to simply put a ROM on using ADB. I cannot figure out what is going on when I tried to transfer the file it said "Signature Verification Failed" I have reset my phone. I turned on everything necessary in developer options. I have uninstalled all my phone drivers and kies completely then re-installed.
I have watched Tutorial video after tutorial video and I cannot figure it out. If someone can help me I would GREATLY appreciate it.
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2565758
That will root your phone.
Then install safestrap.
Sent from my SCH-I545 using Tapatalk
Mistertac said:
http://forum.xda-developers.com/showthread.php?t=2565758
That will root your phone.
Then install safestrap.
Sent from my SCH-I545 using Tapatalk
Click to expand...
Click to collapse
I have actually followed the instructions on that thread before and have had no luck
waaldron said:
I have actually followed the instructions on that thread before and have had no luck
Click to expand...
Click to collapse
What went wrong specifically?
Sent from my SCH-I545 using Tapatalk
joshm.1219 said:
What went wrong specifically?
Sent from my SCH-I545 using Tapatalk
Click to expand...
Click to collapse
Not exactly sure I had supersu on my phone and it just talked about disabling knox then fails to disable.
Is it possible to get the USB drivers without samsung kies?
waaldron said:
Not exactly sure I had supersu on my phone and it just talked about disabling knox then fails to disable.
Is it possible to get the USB drivers without samsung kies?
Click to expand...
Click to collapse
IDK I didn't have to use that method since I'm on mdk. I would search that thread for answers though.
Sent from my SCH-I545 using Tapatalk
waaldron said:
Not exactly sure I had supersu on my phone and it just talked about disabling knox then fails to disable.
Is it possible to get the USB drivers without samsung kies?
Click to expand...
Click to collapse
Yea go over to that thread and ask k1mu . tell him exactly what the error is or what's happens and you'll get fixed up. You should get an answer pretty fast.
Sent from my SCH-I545 using Tapatalk
Mistertac said:
Yea go over to that thread and ask k1mu . tell him exactly what the error is or what's happens and you'll get fixed up. You should get an answer pretty fast.
Sent from my SCH-I545 using Tapatalk
Click to expand...
Click to collapse
What do you mean mean by "that" thread could you link me?
waaldron said:
What do you mean mean by "that" thread could you link me?
Click to expand...
Click to collapse
He means the thread link that was posted in the first reply.
Sent from my SCH-I545 using Tapatalk
So I cannot post on that thread, but I did revisit it and reset my phone and went through the instructions carefully.(this time on a different computer) I actually managed to disable knox and get SuperSU back on my phone. It still says the binary needs to be updated and when I click continue, then click normal since I do not have a custom recovery. It attempts to install, but then I get the message- Installation failed Please reboot and try again. So I tried to reboot my phone a few times to see if it would work and no luck. Any ideas?
EDIT: I also tried to install SuperSU update using my sdcard and still no luck. Signature verification problem.
waaldron said:
So I cannot post on that thread, but I did revisit it and reset my phone and went through the instructions carefully.(this time on a different computer) I actually managed to disable knox and get SuperSU back on my phone. It still says the binary needs to be updated and when I click continue, then click normal since I do not have a custom recovery. It attempts to install, but then I get the message- Installation failed Please reboot and try again. So I tried to reboot my phone a few times to see if it would work and no luck. Any ideas?
EDIT: I also tried to install SuperSU update using my sdcard and still no luck. Signature verification problem.
Click to expand...
Click to collapse
What kind of phone is this you're talking about? And what do you mean about SuperSU update "using my sdcard"?
k1mu said:
What kind of phone is this you're talking about? And what do you mean about SuperSU update "using my sdcard"?
Click to expand...
Click to collapse
Samsung Galaxy S4 by Verizon. I found an updated version of SuperSU and tried to update using adb shell

[Q] Lost root pemission but device is still rooted

Hello.
Let me just start with that im new to rooting.So i have lost my root permition on my LG G2 but device is still rooted. I think it might be because i uninstalled superuser app. How to get root permition back? Please help, i have tried to find a solution to this, but i couldnt.
wektor32 said:
Hello.
Let me just start with that im new to rooting.So i have lost my root permition on my LG G2 but device is still rooted. I think it might be because i uninstalled superuser app. How to get root permition back? Please help, i have tried to find a solution to this, but i couldnt.
Click to expand...
Click to collapse
you should only have to download Superuser from the play store, otherwise try to root the phone again.
Trozzul said:
you should only have to download Superuser from the play store, otherwise try to root the phone again.
Click to expand...
Click to collapse
I have tried to download Superuser from play store and it didnt work. And also is it safe to root your phone twice?
You must finish your rooting by an app and guided by some instruction from some websites. Then maybe the master there will have a post which guiding you back to the starting point.
yandexrhino said:
You must finish your rooting by an app and guided by some instruction from some websites. Then maybe the master there will have a post which guiding you back to the starting point.
Click to expand...
Click to collapse
I didnt get the word u said. Can u explain it like you would have explained it to a 10 years old kid.
wektor32 said:
I didnt get the word u said. Can u explain it like you would have explained it to a 10 years old.
Click to expand...
Click to collapse
Okay. Just like what you said, there is a superuser app. How can you get that? I don't know but maybe you took acknowledge at some instructions and rooted your phone and then you get it. So go back to that instruction. Maybe there is another thread which is introducing the way of unroot.
You know what i'm saying?
yandexrhino said:
Okay. Just like what you said, there is a superuser app. How can you get that? I don't know but maybe you took acknowledge at some instructions and rooted your phone and then you get it. So go back to that instruction. Maybe there is another thread which is introducing the way of unroot.
You know what i'm saying?
Click to expand...
Click to collapse
OK i get it, i got superuser app automatically after i rooted my device, then I uninstalled superuser app, then installed supersuser elite(at that point i realized i dont have root access anymore) and after that i uninstalled superuser elite and installed superuser again from play store. Nothing worked. I guess i will root my device again- nothing bad should happen, right?
wektor32 said:
OK i get it, i got superuser app automatically after i rooted my device, then I uninstalled superuser app, then installed supersuser elite(at that point i realized i dont have root access anymore) and after that i uninstalled superuser elite and installed superuser again from play store. Nothing worked. I guess i will root my device again- nothing bad should happen, right?
Click to expand...
Click to collapse
yeah there should be no problem with rooting your phone twice, i dont think you have root access right now.
Also please be respectful to other members, instead of
I didnt get the word u said. Can u explain it like you would have explained it to a 10 years old kid.
Click to expand...
Click to collapse
You could ask that you didn't understand and asked for a better explanation.
hi
you are not obliged to use superuser app you can use supersu (from play store) , keep in mind that you have to update the binaries from superuser or supersu in order for root to work , you should also chack that usb debuging is checked on your phones developer options otherwise root wont work .
wektor32 said:
Hello.
Let me just start with that im new to rooting.So i have lost my root permition on my LG G2 but device is still rooted. I think it might be because i uninstalled superuser app. How to get root permition back? Please help, i have tried to find a solution to this, but i couldnt.
Click to expand...
Click to collapse
Just download latest superuser .zip file and flash it using cwm . You can surely get root access again . I tried it for my s duos . It works
Hope I helped . Don't forgot to hit :thumbup: button .
Sent from my GT-S7562 using XDA Premium 4 mobile app
---------- Post added at 03:44 PM ---------- Previous post was at 03:42 PM ----------
Check my thread http://forum.xda-developers.com/showthread.php?t=2682115
Sent from my GT-S7562 using XDA Premium 4 mobile app
If u have PC then use kingo root. First unroot it and then re root it.
2222 6
leonine1989 said:
If u have PC then use kingo root. First unroot it and then re root it.
Click to expand...
Click to collapse
Thanks, all i had to do is to root my phone again, i didnt even unrooted it. Also i have used kingo and i love it.
Download superSU
wektor32 said:
Hello.
Let me just start with that im new to rooting.So i have lost my root permition on my LG G2 but device is still rooted. I think it might be because i uninstalled superuser app. How to get root permition back? Please help, i have tried to find a solution to this, but i couldnt.
Click to expand...
Click to collapse
Well I think u can easily get over this. Just download SuperSU or any Other superuser app, install it, allow it to update its binary and ur done. Hit thanks if this helped.
wektor32 said:
Thanks, all i had to do is to root my phone again, i didnt even unrooted it. Also i have used kingo and i love it.
Click to expand...
Click to collapse
Good to know it is solved now.
Sent from my Micromax A110 using XDA Premium 4 mobile app
wektor32 said:
OK i get it, i got superuser app automatically after i rooted my device, then I uninstalled superuser app, then installed supersuser elite(at that point i realized i dont have root access anymore) and after that i uninstalled superuser elite and installed superuser again from play store. Nothing worked. I guess i will root my device again- nothing bad should happen, right?
Click to expand...
Click to collapse
Well, at that time i missed once just like you, and i rooted again without hesitation. But the second time i read the instruction hardly and i succeeded at last. Fortunately the error wouldn't happen. My cellphone is Motorola Xt615 and i dunno yours. I guess root on a second time is still okay.
---------- Post added at 03:23 PM ---------- Previous post was at 03:14 PM ----------
Trozzul said:
yeah there should be no problem with rooting your phone twice, i dont think you have root access right now.
Also please be respectful to other members, instead of
You could ask that you didn't understand and asked for a better explanation.
Click to expand...
Click to collapse
Haha, maybe it's a little bit chinglish so he cannot get what i said.

Need help in removing superuser without root

So the story goes, I rooted my phone using Framaroot 1.8.1 and yes it was rooted successfully. Recently I updated my phone to version A706ROW_1_S_2_001_0018_130705, and because of this my phone became unrooted but still had superuser installed. I would like to re-root my phone using Framaroot again but it cannot be rooted due to superuser. I had no luck in other threads as I am new to the android world that even simple terms, I couldn't comprehend. I would like to ask a clear and brief guide/ explanation to how my unrooted phone with superuser's presence be removed completely. Thank you in advance, Please.
93856356 309
BUMP
Please can anyone reply to this thread?
Aldrixkiller13 said:
So the story goes, I rooted my phone using Framaroot 1.8.1 and yes it was rooted successfully. Recently I updated my phone to version A706ROW_1_S_2_001_0018_130705, and because of this my phone became unrooted but still had superuser installed. I would like to re-root my phone using Framaroot again but it cannot be rooted due to superuser. I had no luck in other threads as I am new to the android world that even simple terms, I couldn't comprehend. I would like to ask a clear and brief guide/ explanation to how my unrooted phone with superuser's presence be removed completely. Thank you in advance, Please.
Click to expand...
Click to collapse
first try to unroot phone using framaroot
if not working then reset the phone(do it at your own risk)
Vaibhav Chauhan said:
first try to unroot phone using framaroot
if not working then reset the phone(do it at your own risk)
Click to expand...
Click to collapse
Thanks for the reply but My phone is already unrooted due to OTA and yes I tried resetting my phone but still, superuser is still installed.
Aldrixkiller13 said:
Thanks for the reply but My phone is already unrooted due to OTA and yes I tried resetting my phone but still, superuser is still installed.
Click to expand...
Click to collapse
i know your phone is unrooted but try to unroot using by unroot option in framaroot
and then try to root again
Vaibhav Chauhan said:
i know your phone is unrooted but try to unroot using by unroot option in framaroot
and then try to root again
Click to expand...
Click to collapse
I tried that but Framaroot force closes itself.
take some time on your own and read these...http://lmgtfy.com/?q=remove+superuser+from+unrooted+phone
Naddict said:
take some time on your own and read these...http://lmgtfy.com/?q=remove+superuser+from+unrooted+phone
Click to expand...
Click to collapse
Thanks to everyone who replied,I just rooted my phone again by flashing CWM. lol im so dumb >.<

[ROOT] Easiest Way To Root Your LG G3 [Stump APK]

ORIGINAL STUMP APK ROOT THREAD- ALL CREDITS TO JCASE!!
This is the easiest way to root your LG G3 (VS985)
1. Install THIS app
2. Open app and start it
3. Hit Grind, then hit bruteforce (it wont mess up anything, you have to do, it works)
4. Wait until it says to reboot to finish root
5. it reboots twice
6. Done
Now install SuperSU from the market, havent tried any other superuser apps except SuperSU
azoller1 said:
ORIGINAL STUMP APK ROOT THREAD- ALL CREDITS TO JCASE!!
This is the easiest way to root your LG G3 (VS985)
1. Install THIS app
2. Open app and start it
3. Keep hitting yes or something similar
4. Wait until it says to reboot to finish root
5. it reboots twice
6. Done
Now install SuperSU from the market, havent tried any other superuser apps except SuperSU
Click to expand...
Click to collapse
Hey there! I have the Korean F400k10g version ( which i downgraded to because the 10l version wouldn't root ).. any idea if this would this root the 10l? Rooting the F400k10l ( which is the latest version in Korea ) failed on all popular rooting software.. :good::good:
Hey thanks for the post! I went ahead and downloaded and started the "grind" and it gave me a message that it had to bruteforce. And it could take 10 minutes, is this normal? I do have the Verizon version btw and everything is stock as,I just picked,it up yesterday. Thanks!!
myredfast said:
Hey thanks for the post! I went ahead and downloaded and started the "grind" and it gave me a message that it had to bruteforce. And it could take 10 minutes, is this normal? I do have the Verizon version btw and everything is stock as,I just picked,it up yesterday. Thanks!!
Click to expand...
Click to collapse
Yes, had to bruteforce my VZW G3. Worked perfectly. Remember to uninstall Stump after you've installed SuperSU and rebooted once to be sure all is good.
Worked perfectly!
I'll confirm, I did this w/my Verizon G3 when I got it about a month ago and it worked perfectly. Been able to use apps like TiBu, root explorer, greenify, g3tweaks (donated), etc with no issues.
I did have to Brute force, and it took about 3 minutes IIRC.
Another confirmation that it worked. Now off to the main thread to give more thanks.
Had to unroot the device, now when I try to root using this method I get "Phone not supported".. Any ideas?
Ignite023 said:
Had to unroot the device, now when I try to root using this method I get "Phone not supported".. Any ideas?
Click to expand...
Click to collapse
I had that issue. I just used ioroot at that point.
TonikJDK said:
I had that issue. I just used ioroot at that point.
Click to expand...
Click to collapse
Yeah, I ended up doing the same.
Ignite023 said:
Had to unroot the device, now when I try to root using this method I get "Phone not supported".. Any ideas?
Click to expand...
Click to collapse
Think you should be able to brute force.
Sent from my VS985 4G using XDA Free mobile app
my understanding using stumproot won't allow check sticked on usb debugging in developer option setting
Worked like a charm.
Danke
Sent from my VS985 4G using XDA Free mobile app
"There is a problem parsing the package."
Sadpanda.jpeg
didda said:
"There is a problem parsing the package."
Sadpanda.jpeg
Click to expand...
Click to collapse
Try downloading it to your computer, and sideloading it to your phone.
I'm experiencing the non sticky USB debugging issue
Sent from my VS985 4G using Tapatalk
Thanks for posting this. My GFs face will be priceless when I unbox my G3 tomorrow morning from Amazon, and go to this page, and root it within minutes of it's first startup.....
Some oddities with this apk:
* Wants permission to pass queries to Maluuba (https://play.google.com/store/apps/details?id=com.maluuba.android&hl=en)
* Wants to manage IPsec connections - why would a root app need to establish a vpn connection?
* Wants permission to Google Now Remote Access
All of this seems fishy... so the app could remote into my phone via an encrypted VPN (so no trace of the source), and do whatever - including screen my search queries...
I don't think so.
I want to do this to my GF's G3 but is there a 100% way to get back to factory?I am not familiar with LG phones
after i run stump, can i uninstall the app? after the reboot, the phone was asking permission to uninstall... let me know thanks!!!!!

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