(Unlock Bootloader Official)P769 V20F - LG Optimus L9 P760, P765, P768, P769

Guys Guys I found out that you can unlock bootloader on v20f OMG OMG OMG OMG OMG OMG OMG!!!!!!!!!!!!!!!!!!!!!!!!!!!!
I WILL BE POSTING BACK,,,, :laugh: :laugh: :laugh: :laugh: :laugh: :laugh: :laugh: :laugh: :laugh: :laugh:
After Reading Some More It says you will lose all your data.. mmmmm gunna check something out
Part 1 Is only for people who has not unlocked bootloader Part 2 is for people who have unlocked bootloader and Part 3 Is For Everyone
Oh and Sorry for the cruddy tutorial will update it tomorrow its 3:24 am in Cali and i want to go to Sleep
Part 1
(Update) Well Its Official we have an unlocked bootloader on the P769 i attached a picture sorry its kinda blury i had to take it with my sisters ipod...
Ok well what you have to do dont worry its really easy
1) Download V20F kdz
2) Flash That kdz (dont worry about root well get that later....)
3) After it Boots Make sure you have signal to network (doesnt matter if it has service or not i havent paid mine yet and it unlocked)
4) Connect Phone To Computer and make sure you have USB Debugging on and then run the Following Command
"adb reboot oem-unlock"
after you run that command your phone should reboot i do not know why but there is no prompt like the p760 (if you want to confirm you have it unlocked do the following 1)turn off phone then hold volume up and connect usb from computer and you should get S/W update and at the top left Bootloader Status: Unlocked)
and there you have official unlocked
Part 2
ok now for those of you who did it the hard way and unlocked before i recommend you take this unlock but up to you first what you wan to do is
Make sure you have this installed "http://forum.xda-developers.com/showthread.php?t=2119090" and setup
then download this
Lelus Fastboot Script : "http://forum.xda-developers.com/showthread.php?t=2292828'
and then choose the one that says P769 ICS U and X Boot choose that then it will tell you do the battery thing then it will flash and now you have original X and U Boot Now you can flash the kdz and do the unlock make sure you do this first!!!
Part 3
Now to flash a recovery and flash root
Make sure you have it on your sd card there is different ones link are scattered so ill get them in a while
Install this http://forum.xda-developers.com/showthread.php?t=2292828 then start fastboot and flash a recovery image to your phone
then make sure you have the superuser zip on your sdcard then boot to recovery and flash the zip after you flash it now reboot and enjoy you have unlocked bootloader with root and cwm now just flash another rom and there Cheers
Superuser Zip: https://docs.google.com/file/d/0B059sYrh0T19UkxhLWtJaDFqZW8/edit?usp=sharing

carloswii5 said:
Guys Guys I found out that you can unlock bootloader on v20f OMG OMG OMG OMG OMG OMG OMG!!!!!!!!!!!!!!!!!!!!!!!!!!!!
I WILL BE POSTING BACK,,,, :laugh: :laugh: :laugh: :laugh: :laugh: :laugh: :laugh: :laugh: :laugh: :laugh:
Click to expand...
Click to collapse
Is it an easier method than other one? Hope so!
Sent from my LG-P769 using Tapatalk 4 Beta

geeshiet said:
Is it an easier method than other one? Hope so!
Sent from my LG-P769 using Tapatalk 4 Beta
Click to expand...
Click to collapse
Should be but ill update shortly

What a useful post... better try first, then report. Whats the sense behind omg omg omg omg?
Sent from my LG-P760 using xda app-developers app

Great find man, lets us know how it goes.
Sent from my LG-P769 using xda app-developers app

N00BY0815 said:
What a useful post... better try first, then report. Whats the sense behind omg omg omg omg?
Sent from my LG-P760 using xda app-developers app
Click to expand...
Click to collapse
My apologize PRINCESS ill do that first next time....

carloswii5 said:
Guys Guys I found out that you can unlock bootloader on v20f OMG OMG OMG OMG OMG OMG OMG!!!!!!!!!!!!!!!!!!!!!!!!!!!!
I WILL BE POSTING BACK,,,, :laugh: :laugh: :laugh: :laugh: :laugh: :laugh: :laugh: :laugh: :laugh: :laugh:
(Update) After Reading Some More It says you will lose all your data.. mmmmm gunna check something out
Click to expand...
Click to collapse
So where are you getting your information that the bootloader can be opened on this version.

kuma82 said:
So where are you getting your information that the bootloader can be opened on this version.
Click to expand...
Click to collapse
You learn alot from navigating through KDZ's(bin files) and reading the information thats inside them :angel:

N00BY0815 said:
What a useful post... better try first, then report. Whats the sense behind omg omg omg omg?
Sent from my LG-P760 using xda app-developers app
Click to expand...
Click to collapse
What a useful post, huh

What if you already updated officially....do you need to flash the .kdz?
Sent from my LG-P769 using XDA Premium HD app

jtragna said:
What if you already updated officially....do you need to flash the .kdz?
Sent from my LG-P769 using XDA Premium HD app
Click to expand...
Click to collapse
My question exactly.
Sent from my LG-P769 using Tapatalk 4 Beta

Can't we just use terminal emulator and type
"reboot oem-unlock"?
EDIT: Nvm it says action not permitted
sent from my locked rooted P769 v20f
I'm on YouTube (BioDesigner48)

Than You Carlosii5!
Has anyone else successfully unlocked with this process? Also will we still be able to boot CM10?
Sent from my LG-P769 using xda app-developers app

I am a huge noob
Hey i have no idea what to do i am a huge noon at these things andi want to get my lg optimus l9 p769 rooted. What relly confused me is when you said i had to flash something and i thought you had to be rooted to do that. Please help.

I tried the ADB command and the device rebooted. When I went into software update mode it did not mention anything about the bootloader being unlocked. I'm going to try again in 30 minutes as I had just put in the SIM card prior to attempting to unlock. Not sure if it makes a difference but the SIM card does not have active service and I flashed the 20D KDZ before doing the OTA update to 20F.
EDIT: Waited 2 hours and tried to unlock again, no dice. I guess I'll wait for further instructions.

Nice find! I'll have to try this tonight.
Sent from my LG-P769 using xda app-developers app

I know this is a noob question, but where's the KDZ at? It isn't in cmahendra's repository and I really want to unlock my bootloader tonight. BTW, I'm not new. Well technically yes, but I've been lurking these forums since late January. So um, yeah. I need the KDZ and such. I'm already on P769F but I got it through OTA... I went into Terminal Emulator and I thought I had something, I went "su" and then "reboot oem-unlock" and it would unlock, but my phone didn't show the confirmation in S/W update mode. I'm using artas locked bootloader recovery if that means anything. Wait, actually I'm going to try something.. I might have just answered my plethora of questions. Sorry for the useless post xD

Thanks Carloswii5. When you get a chance, please give some more detail, and possibly links to the correct version of what we need to download\install. Great find, though!

BioDesigner48 said:
Can't we just use terminal emulator and type
"reboot oem-unlock"?
EDIT: Nvm it says action not permitted
sent from my locked rooted P769 v20f
I'm on YouTube (BioDesigner48)
Click to expand...
Click to collapse
I got the tmobile lg p769 on wind mobile v21b. I just did the reboot oem-unlock through terminal. Then powered off phone and plugged in sw upgrade. And says bootloader status unlocked. It was backwards because mines been unlocked for a while. But maybe u could use the v21b cwm backup and do the unlock. I stayed on the wind rom for move apps to sd is built in. I get the same 4g coverage from tmobile. Just changed the apns.config.xml with tmobiles v20f and set up apns manully. The same tweaks work on the wind version as the others. Oh theres a telepony.xml u need to replace as well. Just thought everyone should know how much of an asset wind 21b can be no matter what carrier u got.

Type su in terminal then press enter. Then type unlock command. It rebooted but I'm not near a PC to confirm (20f via cwm update).
Sent from my LG-P769 using xda app-developers app

Related

P769bk how to unlock bootloader?

I was wondering if there are ANY methods too unlocking my bootloader on 4.1.2 jellybean I am rooted with CWM V1.5 I've looked continuous times in android development and general and cannot find a method that says for p76920d.
Thanks for your time
Sent from my LG-P76920d using xda app-developers app
It's in q&a.
http://forum.xda-developers.com/showthread.php?p=39333298
Sent from my Nexus 7 using Xparent Skyblue Tapatalk 2
Thats says its experimental to wait untill jellybean update. Thanks for the link though
Sent from my LG-P76920d using xda app-developers app
So the link answered your question currently it's the only way
Sent from my Nexus 7 using Xparent Skyblue Tapatalk 2
Yeah, sorry Domonick5150. Somairotevoli is correct, sadly. I guess we need to keep waiting.
Thank you i guess it'll be released when they figure it out thanks for the information .
Sent from my LG-P76920d using xda app-developers app
Domonick5150 said:
Thats says its experimental to wait untill jellybean update. Thanks for the link though
Sent from my LG-P76920d using xda app-developers app
Click to expand...
Click to collapse
"If you want to experiment.." Translates to, if you're willing to try...
It works.. I am currently on the latest ota 4.1.2 P769 20d with unlocked bootloader, rooted, cwm recovery. YMMV, try at your own risk.
It seems like he said you can experiment too unlock it or wait for jelly bean update, thank you ill try it today i'm tired of waiting xD
clockcycle said:
"If you want to experiment.." Translates to, if you're willing to try...
It works.. I am currently on the latest ota 4.1.2 P769 20d with unlocked bootloader, rooted, cwm recovery. YMMV, try at your own risk.
Click to expand...
Click to collapse
Domonick5150 said:
It seems like he said you can experiment too unlock it or wait for jelly bean update, thank you ill try it today i'm tired of waiting xD
Click to expand...
Click to collapse
The jelly bean update came, it's not unlockable as hoped.. So it's the only method, currently, there isn't much dev activity on this device either, if you notice in the subforums. So waiting might be a long time, or a surprise..
If you don't mind me asking, what in particular are you need to do that requires unlocked bootloader? We can already root and bootstrap cwm recovery without unlocking it.
thanks,
I would like to use custom ROMS on my phone, can you do that without unlocking the bootloader?
i have CWM already also.
The only ROM available is an unofficial cyan 10.1 ... Its working alright for me so far. It was a pita unlocking it, so I wouldn't recommend it unless you know you want cyanogen (a buggy one).
Ignore my SIG, my 769 thinks its 760 now
Sent from my LG-P760 using xda premium
Domonick5150 said:
I would like to use custom ROMS on my phone, can you do that without unlocking the bootloader?
i have CWM already also.
Click to expand...
Click to collapse
No you need unlocked boot loader and yes the only rom is the CM10 has a couple of bugs but i like it

Bye guys

It was a pleasue being a part of l9 group....
I had to change the phone because of the fact....it didnt had a unlocked bootloader for indian varients....
Take care all god bless
Sent from my Nexus 4
the bootloader is easily unlockable in the indian variant!
Try having a P768, nothing seems to be straight forward even though it's supposed to be the same as 760/765 apart from the camera.
Anyway, good luck with your next device.
Sent from my LG-P768 using xda app-developers app
donk165 said:
Try having a P768, nothing seems to be straight forward even though it's supposed to be the same as 760/765 apart from the camera.
Anyway, good luck with your next device.
Sent from my LG-P768 using xda app-developers app
Click to expand...
Click to collapse
tnks man.............
noob.gamer said:
the bootloader is easily unlockable in the indian variant!
Click to expand...
Click to collapse
nope the boot loader is very much locked.....just because you can root it ...it doesn't mean the boot loader is unlocked....
djpry said:
nope the boot loader is very much locked.....just because you can root it ...it doesn't mean the boot loader is unlocked....
Click to expand...
Click to collapse
Just upgrade to JB or flash a JB KDZ. Voila! Your bootloader is now unlockable by typing one line in adb mode: adb reboot oem-unlock.
Sincerely,
P765 owner running CM10.1 RC4 with Unlocked Bootloader.

What's the easiest way of rooting the P769?

Im new here and have been searching around but I'm still not sure how to root. Can somebody tell me the easiest way to root my phone? I am on 20F jellybean if that matters.
Sent from my LG-P769 using xda app-developers app
pisherthefisher said:
Im new here and have been searching around but I'm still not sure how to root. Can somebody tell me the easiest way to root my phone? I am on 20F jellybean if that matters.
Sent from my LG-P769 using xda app-developers app
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2173465
^ This has got to be the easiest way to root. If you have any other questions about the process that the tut doesnt answer I'll try to help!
And one more thing. Do you want to unlock bootloader?
pisherthefisher said:
Im new here and have been searching around but I'm still not sure how to root. Can somebody tell me the easiest way to root my phone? I am on 20F jellybean if that matters.
Sent from my LG-P769 using xda app-developers app
Click to expand...
Click to collapse
Hopefully we don't confuse you... but I found this way to be easier http://forum.xda-developers.com/showthread.php?t=2338816 They both work so whichever you feel more comfortable with, good luck!
dinhhviet said:
Hopefully we don't confuse you... but I found this way to be easier http://forum.xda-developers.com/showthread.php?t=2338816 They both work so whichever you feel more comfortable with, good luck!
Click to expand...
Click to collapse
This one worked for me after OTA to v20f killed root...Had to rebbot twice before verified root.
-Tmobile p769BK rooted V20f
dinhhviet said:
Hopefully we don't confuse you... but I found this way to be easier http://forum.xda-developers.com/showthread.php?t=2338816 They both work so whichever you feel more comfortable with, good luck!
Click to expand...
Click to collapse
Yeah haha I tried that way a while back and it didn't work for me so I just forgot about it. But if you get it to work then it is definitely easier
nfilipac said:
http://forum.xda-developers.com/showthread.php?t=2173465
^ This has got to be the easiest way to root. If you have any other questions about the process that the tut doesnt answer I'll try to help!
And one more thing. Do you want to unlock bootloader?
Click to expand...
Click to collapse
Thanks for the help, ill check it out. And yes I would like to unlock the boot loader too.
EDIT: The LG pwn method worked! Thanks a lot. Is there an easier way to unlock my boot loader now that I'm rooted?
pisherthefisher said:
Thanks for the help, ill check it out. And yes I would like to unlock the boot loader too.
EDIT: The LG pwn method worked! Thanks a lot. Is there an easier way to unlock my boot loader now that I'm rooted?
Click to expand...
Click to collapse
Well...to be honest, unlocking the bootloader is not really easy for this phone. but im not sure if you can do it from v20f or not. but this is how in case you want to try. if you have any trouble then dont hesitate to ask! i know i dont
http://forum.xda-developers.com/showthread.php?t=2198114
Wow that does look very complicated. I think I'll wait for this guy to make an instructional video on it: http://forum.xda-developers.com/showthread.php?t=2277639
Sent from my LG-P769 using xda app-developers app
You asked for the easiest way, so here it is. No computer necessary and it's pretty hard to mess up. It works on the latest update as well.
http://forum.xda-developers.com/showthread.php?t=2338317
Sent from my BN NookHD+ using xda app-developers app

[Q] New to the Optimus Line looking for help on several things

Hi, just bought my first Optimus L9 769 not new to android i understand adb and the phone is rooted runnin 4.1.2 stock rom
First question how do i determine if my bootloader is locked
Second if it is locked easiest metheod to unlock it
Third is the cm 10.1 an official or a port and do i need an unlocked bootloader to run it
p.s. i havent been on the rooting side of things for about a year and half and this locked bootloader crap is new all my previous phones didnt have this issue...
yungvilleprod said:
Hi, just bought my first Optimus L9 769 not new to android i understand adb and the phone is rooted runnin 4.1.2 stock rom
First question how do i determine if my bootloader is locked
Second if it is locked easiest metheod to unlock it
Third is the cm 10.1 an official or a port and do i need an unlocked bootloader to run it
p.s. i havent been on the rooting side of things for about a year and half and this locked bootloader crap is new all my previous phones didnt have this issue...
Click to expand...
Click to collapse
1. Its locked. Trust me.
2. Go to carloswii5's thread and follow the steps. Go HERE
3. We have a port, and yes you need to unlock bootloader. Cm10.1 for 769 HERE
Sent from my LG-P769 using Tapatalk 4
geeshiet said:
1. Its locked. Trust me.
2. Go to carloswii5's thread and follow the steps. Go HERE
3. We have a port, and yes you need to unlock bootloader. Cm10.1 for 769 HERE
Sent from my LG-P769 using Tapatalk 4
Click to expand...
Click to collapse
does someone have like written directions its kinda hard to hear what he's saying in the video
Outdated guide post deleted
Eddiejo6 said:
Here's a written guide by the same guy. Just a heads up that this is a long process and you should put off a day to do this. http://forum.xda-developers.com/showthread.php?t=2370835
Sent from my LG-P760 using xda app-developers app
Click to expand...
Click to collapse
That guide doesn't work.
Sent from my LG-P769 using Tapatalk 4
geeshiet said:
That guide doesn't work.
Sent from my LG-P769 using Tapatalk 4
Click to expand...
Click to collapse
It doesn't? Then I'm sorry but I know that there's a way to open the boot loader by flashing an P760 kdz then open bootloader then flash back but I think that made the screen mirror all the time.
Sent from my LG-P760 using xda app-developers app

[Help] Unlock BL on P769

Are there any new developments on the P769 bootloader unlock problem? I have tried all the steps, flash V20B, wait 30 mins and adb oem unlock, nothing works. FU LG.
Did u flash the radio.zip from the sdcard files? Did u leave screen on while waiting the entire time?
Sent from my LG-P769 using xda app-developers app
matthewstice said:
Did u flash the radio.zip from the sdcard files? Did u leave screen on while waiting the entire time?
Sent from my LG-P769 using xda app-developers app
Click to expand...
Click to collapse
Yes, I flashed the radio.zip and connected to wifi, but do we need to keep the screen on the entire time?
That's what worked for me first attempt. strong WiFi strong radio
Signal screen on..1 hour..unlock..left phone plugged into PC screen on entire time
Sent from my LG-P769 using xda app-developers app
Notes It seems if you restore your phone tool using LG update tool .. it relocks the bootloader (assuming) in my case i had done it since 10.1 had BT issues ..went back to stock ..and unlocked it again today This is what you do :
what ever rom your on doesnt matter .
1.first Root the phone many way to root the phone .. then install busybox from market and install CWM (using the L9installer apk..Then enable wifi and debugging mode .also enable touches do these before proceding the KDZ!
Then install
2.then using the V20F_00.kdz your root the phone again like in step 1 install busybox from market and install CWM.then apply the touch screen fix .
You should have a working phone now with radio signal.Then wait about 40 mins then do oem-unlock command .. Note it will not boot into LG logo phone will just reboot .. Then to confirm if the bootloader is unlocked go to S/W mode on top it should say bootloader status is unlocked .just did this and flashed CM10.2
Maybe ill clean up this post soon if its too confusing ..
So what you mean is that it doesn't go into the fastboot screen to unlock the bootloader?
Sent from my LG-P769 using XDA Premium 4 mobile app
LaDY Vengeance said:
So what you mean is that it doesn't go into the fastboot screen to unlock the bootloader?
Sent from my LG-P769 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
No, it just reboots no fastboot screen, no nothing, just turns back on to the lockscreen. LG Y U DO DIS?!
rakeshdas said:
No, it just reboots no fastboot screen, no nothing, just turns back on to the lockscreen. LG Y U DO DIS?!
Click to expand...
Click to collapse
LG would never do this to Nexus users. Imagine the outrage from both the devs and average users?
Sent from my LG-P769 using XDA Premium 4 mobile app
LaDY Vengeance said:
LG would never do this to Nexus users. Imagine the outrage from both the devs and average users?
Sent from my LG-P769 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
HAHA Yes! But I am going to keep trying. MAYBE I will get lucky? :fingers-crossed:
You know, I just found out that the hard reset might be causing a semi-lock of the bootloader. I'm going to try flashing the kdz twice....ugh.
Sent from my LG-P769 using XDA Premium 4 mobile app
LaDY Vengeance said:
You know, I just found out that the hard reset might be causing a semi-lock of the bootloader. I'm going to try flashing the kdz twice....ugh.
Sent from my LG-P769 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
What do you mean by a Semi-lock?
LaDY Vengeance said:
You know, I just found out that the hard reset might be causing a semi-lock of the bootloader. I'm going to try flashing the kdz twice....ugh.
Sent from my LG-P769 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Good Luck!
And may the force be with you!
sent from my rooted P769 v20f
I'm on YouTube (Toa Kaidoa)
rakeshdas said:
What do you mean by a Semi-lock?
Click to expand...
Click to collapse
It means that the euro kdz becomes partially locked at this point. According to what my friend told me, when the unlock command gets sent, LG checks the status of the bootloader. If they notice a semi-lock, they lock it down.
If that's the case, they are so evil.
Sent from my LG-P769 using XDA Premium 4 mobile app
Since u ppl have tried unlocking on v20 b kdz, how abt giving a try for v20 a Indian kdz for 765 once? Cos I was unsuccessful on v20 b,c,d. Tried for a week n was able to unlock on v20a. Who knws mayb u might turn out lucky lik me
Sent from my LG-P765 using xda app-developers app
Gh0sT.RPG said:
Since u ppl have tried unlocking on v20 b kdz, how abt giving a try for v20 a Indian kdz for 765 once? Cos I was unsuccessful on v20 b,c,d. Tried for a week n was able to unlock on v20a. Who knws mayb u might turn out lucky lik me
Sent from my LG-P765 using xda app-developers app
Click to expand...
Click to collapse
i been trying v20a all day and i cant get it to flash .. the lg program gets error at 6%
txtmikhail said:
i been trying v20a all day and i cant get it to flash .. the lg program gets error at 6%
Click to expand...
Click to collapse
Me too. I can flash every kdz, only v20a not I get an error.
Now i download , and make a try for spanish v20a , maybe
txtmikhail said:
i been trying v20a all day and i cant get it to flash .. the lg program gets error at 6%
Click to expand...
Click to collapse
You need to use fastboot....lol....how many times have I posted that? Anyway, flash ICS u and x with fastboot.
Sent from my LG-P769 using XDA Premium 4 mobile app
LaDY Vengeance said:
You need to use fastboot....lol....how many times have I posted that? Anyway, flash ICS u and x with fastboot.
Sent from my LG-P769 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
This is why we want to flash v20a, to try to unlock. Cause we cant enter to fastboot. (just normal reboots.)
LaDY Vengeance said:
You need to use fastboot....lol....how many times have I posted that? Anyway, flash ICS u and x with fastboot.
Sent from my LG-P769 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Can someone please explain to me what all this ICS and JB U and X thing is? I am lost
I have and it doesn't work... none of the 20a will install for me...
Sent from my LG-P769 using XDA Premium HD app

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