Unable to enter recovery mode after removing a system file by accident - LG Optimus 2x

Greetings. I ran into a major problem yesterday when i was playing around with titanium backup. I was a bit careless and touched some important system file. After which i was unable to reach the home menu nor restore the backup file. I rebooted and pressed the volume down button, and the "updating system.." icon appeared. Nothing happened for 1h, so i tried using the lg software suit to do a remote recovery. Nothing worked. I tried performing an update, hopimg the particular file might be restored, but the updater told me the new version is incompatible.
I'm a bit inexperienced in these matters, but i find it impossible that the bootloader could become permanently inaccessible due to a software error. I need to restore the original rom without accessing recovery mode on the phone - but how?

You're right, it's not possible.
You're trying to get into recovery wrong
Hold bother power and vol-, not just vol-

Rusty! said:
You're right, it's not possible.
You're trying to get into recovery wrong
Hold bother power and vol-, not just vol-
Click to expand...
Click to collapse
Thats what I thought I did, I always hold the power button until the boot screen appears. Still no improvement, seems I wont be able to restore my phone to factory default through normal means.

If you let it try and boot up, you might get it far enough to use 'adb reboot recovery'

If you ask me, the best solution is to flash the stock rom > root > restore titanium backup

As I said, there's no way I can reach any system menu whatsoever. The phone freezes at the LG logo on a normal boot, and in system recovery it freezes at "S/W Update". I can't do anything using the manufacturer's PC software, so what do I do? The rom is obviously rooted, but I'm not the one who performed the job so I don't know which software was used for that.

Optimus2XPrime said:
If you ask me, the best solution is to flash the stock rom > root > restore titanium backup
Click to expand...
Click to collapse
So how do I flash the stock rom? I can't get to the bootloader menu.

Niczo said:
So how do I flash the stock rom? I can't get to the bootloader menu.
Click to expand...
Click to collapse
Check my topic
http://forum.xda-developers.com/showthread.php?p=14807400#post14807400

Related

Help with nandroid restore

Hello, just installed the leaked sprint hero 2.1 rom on my phone. The rom works okay except that I have too restart my phone every time someone calls me or I try to call someone. This is rather annoying and now I would like to revert back to 1.5. I created a backup with nandroid but I can't seem to restore it properly. I have installed fastboot and followed the directions on how to use it with nandroid but fastboot.exe doesn't execute because it can't find the adbwinapi.dll file. I have this file (along with fastboot) both in my System32 directory and in the android-sdk/tools directory so I don't knowwhy fastboot can't find it. Is there any other way to restore with nandroid?
sketchfighter said:
Hello, just installed the leaked sprint hero 2.1 rom on my phone. The rom works okay except that I have too restart my phone every time someone calls me or I try to call someone. This is rather annoying and now I would like to revert back to 1.5. I created a backup with nandroid but I can't seem to restore it properly. I have installed fastboot and followed the directions on how to use it with nandroid but fastboot.exe doesn't execute because it can't find the adbwinapi.dll file. I have this file (along with fastboot) both in my System32 directory and in the android-sdk/tools directory so I don't knowwhy fastboot can't find it. Is there any other way to restore with nandroid?
Click to expand...
Click to collapse
you cant boot into recovery? (home+power)
yes I believe I have the recovery screen with the androids on skateboards and it just gives me the option to clear all data.
sketchfighter said:
yes I believe I have the recovery screen with the androids on skateboards and it just gives me the option to clear all data.
Click to expand...
Click to collapse
hmm the recovery screen has alot more than that....your 100% positive your holding the home button and then pressing power (while keeping home pressed in)
positive i wish i had more options. Also, my computer won't even recognize that my phone is plugged in when I'm in recovery mode or the bootloader.
sketchfighter said:
positive i wish i had more options. Also, my computer won't even recognize that my phone is plugged in when I'm in recovery mode or the bootloader.
Click to expand...
Click to collapse
Clear data sounds like the bootloader.
Try this. Power off the phone. Hold down the HOME button. While holding the HOME button, press the POWER button. Wait for the phone to vibrate, then release the HOME button.
That should boot straight into recovery (if recovery is installed).
I think if you hold the home button too long, I think it will go into the bootloader menu.
tkirton said:
Clear data sounds like the bootloader.
Try this. Power off the phone. Hold down the HOME button. While holding the HOME button, press the POWER button. Wait for the phone to vibrate, then release the HOME button.
That should boot straight into recovery (if recovery is installed).
I think if you hold the home button too long, I think it will go into the bootloader menu.
Click to expand...
Click to collapse
Tried that and got picture of my phone with a little hazard symbol maybe this means I need to install recovery mode? and how would I go about doing that?
hmm i know when i hold home and end key for short second it asks me to clear all data or end ... wat i do is hold home + end for a long time until the ra pops up
This sounds like a rooted phone without a Recovery Image flashed on there.
Did you Root the phone first or just install the leaked Rom RUU exe file?
gunnyman said:
This sounds like a rooted phone without a Recovery Image flashed on there.
Did you Root the phone first or just install the leaked Rom RUU exe file?
Click to expand...
Click to collapse
I rooted my phone and then installed the RUU exe but since then I have wiped my phone does that mean I have to root my phome again?
sketchfighter said:
I rooted my phone and then installed the RUU exe but since then I have wiped my phone does that mean I have to root my phome again?
Click to expand...
Click to collapse
I'm not sure. You probably still have root since the RUU is rooted, but you probably have to go through it again to get the recover image on there too. This is where my level of expertise ends.
Finally figured it out!
Turns out when I flashed the RUU rom I lost my recovery screen but I manged to figure out how to get it back.
This is how to do it
http://forum.androidcentral.com/htc-hero-roms-hacks/9542-how-repair-your-bootloader-after-using-2-1-ruu.html
Thanks for the help everyone!

[q] galaxy s tweak app froze my phone

my phone has been frozen at the samsung i9000 screen ever since opening this app.... i am very new to this do not understand most concepts here.. ie. flashing a rom. If anyone can help me get my phone out of this state or has any suggestions on how i should fix this please comment.
if you can get into recovery mode try flasing another rom via cwm or flash it using odin and download mode (flashing non wipe roms via cwm might leave your apps and data intact)
What is the full name of the app? How did you try using it? Do you know what firmware version your phone is on?
First thing to try is turn off, remove battery sim and any microSD. leave five minutes and put all back in and turn on.
krtken said:
if you can get into recovery mode try flasing another rom via cwm or flash it using odin and download mode (flashing non wipe roms via cwm might leave your apps and data intact)
Click to expand...
Click to collapse
i can get in recpvery and download mode but have no clue really how to flash a rom.. i have odin and a few otehr files but i cannot get this back to normal.
Tehpriest said:
What is the full name of the app? How did you try using it? Do you know what firmware version your phone is on?
First thing to try is turn off, remove battery sim and any microSD. leave five minutes and put all back in and turn on.
Click to expand...
Click to collapse
the app is galaxy s tweaks or something very simalar (black and white logo) the two options i was given in the app were "YES-BREAAAAK my phone" and "NO- Im not crazy" i selected no and then my phone just reset and wouldnt turn on again ive tried everything i can do without hooking up to a comp ( as far as i know) but thx for the advice
Where did you get this from? It does not seem to be in the market.
OK just found it. Have a read off all the comments. Not good.
http://www.appbrain.com/app/gst-(galaxy-s-tweaker)/com.pommedeterresautee.lagfix
You could try restart holding Home Vol up and Power button then choose Clear cache and Factory reset.
or
Try restart the phone holding home Vol down and press power button to get into recovery mode. then plug in and open Kies go to tools and firmware recovery.
Tehpriest said:
OK just found it. Have a read off all the comments. Not good.
http://www.appbrain.com/app/gst-(galaxy-s-tweaker)/com.pommedeterresautee.lagfix
You could try restart holding Home Vol up and Power button then choose Clear cache and Factory reset.
or
Try restart the phone holding home Vol down and press power button to get into recovery mode. then plug in and open Kies go to tools and firmware recovery.
Click to expand...
Click to collapse
Is telling me i need recovery code, I have never received one.
Just read this so it may work for you.
disconnect the phone from USB, pull the battery, replace it, boot into recovery mode and reconnect the phone. Go back to Kies and tools firmware recovery.
In other words repeat what you have done :-s
Original post on Android Forums.
The message indicated that I would need a recovery code that could be obtained later by clicking Tools | Firmware Emergency Recovery Menu.
I was then instructed to disconnect the phone, pull the battery, boot into recovery mode and reconnect the phone which I did. The phone would not reconnect. At this point I called Samsung tech support and wasn't impressed when I was simply told to repeat the procedure. But to my surprise, the upgrade was successful the second time around. Go figure! Anyway, I was wondering if anyone else ran into the recovery code message.
Click to expand...
Click to collapse

CWM wont boot up. PLEASE HELP ME

ClockworkMod recovery wont boot up AT ALL
It wont let me in my recovery settings.
Pressing the down volume button and the power button gives me the recovery option, but will do the same exact thing.
In fact the second I go to it from ROM manager the screen goes black and then takes me to my HTC screen and just stays there.
I cant even go back to factory settings.
I would like to just restore my origional phone/settings and just forget about this whole flashing rom idea.
PLEASE help me. How do I get to my restore so I can go back to my old settings???
IncredibleSlover said:
ClockworkMod recovery wont boot up AT ALL
It wont let me in my recovery settings.
Pressing the down volume button and the power button gives me the recovery option, but will do the same exact thing.
In fact the second I go to it from ROM manager the screen goes black and then takes me to my HTC screen and just stays there.
I cant even go back to factory settings.
I would like to just restore my origional phone/settings and just forget about this whole flashing rom idea.
PLEASE help me. How do I get to my restore so I can go back to my old settings???
Click to expand...
Click to collapse
2 options you can try.
1. Copy the ClockworkMod.zip to the root of your SD card and rename it PG32IMG.zip and then boot into HBOOT and let it reinstall CWM.
2. Boot into HBOOT and use the FASTBOOT command to flash the CWM recovery image.
Not sure which one you had used before, but it would be worth trying the other option.
IncredibleSlover said:
ClockworkMod recovery wont boot up AT ALL
It wont let me in my recovery settings.
Pressing the down volume button and the power button gives me the recovery option, but will do the same exact thing.
In fact the second I go to it from ROM manager the screen goes black and then takes me to my HTC screen and just stays there.
I cant even go back to factory settings.
I would like to just restore my origional phone/settings and just forget about this whole flashing rom idea.
PLEASE help me. How do I get to my restore so I can go back to my old settings???
Click to expand...
Click to collapse
or even easier, install ROM manager from the market and use the one click option install CWM mod from within that.
Thanks...I used Android Flash 1.8 to flash the recovery back on my phone!!! And went from there. Actually the **4EXTRecovery_v2.1.0_RC1_vivo** is better to use for recovery and flashing in my opinion...Thats what I used..
Thanks for the reply guys.

[Q] Please help - bricked?

I have been tearing my hair out for like six straight hours now... so first I started with completely stock 12B.
Here is what I did.
1) Root using ioroot method
2) Install TWRP using FreeGee (which I'm now reading caused this entire mess god damnit)
3) Go into TWRP and format data to get ready to flash stock rooted debloat
4) Accidentally format sdcard so I have to get my rom zip back onto my phone
5) adb push keeps failing because rom file is so big so i flash a smaller size AOSP rom which boots
6) MTP transfer my stock rom zip file to my phone
7) go back to TWRP, wipe everything again (except sdcard obviously) and flash the stock rom
8) stock rom hangs at boot logo for ~20 minutes so i force restart, try again three times
9) go back into TWRP, TWRP starts not flashing things and telling me I have a partition error
10) TWRP isn't working for me anymore so I try a revert back to stock (verizon .tot) method posted here using LG Flash Tool
11) Fails twice
12) Phone has no more TWRP and only download mode
My questions
1) Is this phone totally screwed because it is the replacement I just got for my old one and I can't even unroot it to get another replacement (using manufacturer warranty, no verizon warranty)
2) Is there a way to get back to clean slate stock or even flash anything (TWRP, etc.) with only download mode available
I cannot function without my phone and I am very stressed right now somebody please help
EDIT: tried doing reset to stock KDZ method and it passed but when i reboot the phone i'm still stuck with only download mode, no recovery, and nothing past the LG logo. still the same....
turn on phone, see LG logo, immediately see download mode. now at least the LG logo doesn't hang but now it's the download mode,.
wm388 said:
I have been tearing my hair out for like six straight hours now... so first I started with completely stock 12B.
Here is what I did.
1) Root using ioroot method
2) Install TWRP using FreeGee (which I'm now reading caused this entire mess god damnit)
3) Go into TWRP and format data to get ready to flash stock rooted debloat
4) Accidentally format sdcard so I have to get my rom zip back onto my phone
5) adb push keeps failing because rom file is so big so i flash a smaller size AOSP rom which boots
6) MTP transfer my stock rom zip file to my phone
7) go back to TWRP, wipe everything again (except sdcard obviously) and flash the stock rom
8) stock rom hangs at boot logo for ~20 minutes so i force restart, try again three times
9) go back into TWRP, TWRP starts not flashing things and telling me I have a partition error
10) TWRP isn't working for me anymore so I try a revert back to stock (verizon .tot) method posted here using LG Flash Tool
11) Fails twice
12) Phone has no more TWRP and only download mode
My questions
1) Is this phone totally screwed because it is the replacement I just got for my old one and I can't even unroot it to get another replacement (using manufacturer warranty, no verizon warranty)
2) Is there a way to get back to clean slate stock or even flash anything (TWRP, etc.) with only download mode available
I cannot function without my phone and I am very stressed right now somebody please help
EDIT: tried doing reset to stock KDZ method and it passed but when i reboot the phone i'm still stuck with only download mode, no recovery, and nothing past the LG logo. still the same....
turn on phone, see LG logo, immediately see download mode. now at least the LG logo doesn't hang but now it's the download mode,.
Click to expand...
Click to collapse
1) Probably not
2) Yes, using the method you've attempted already. Make sure you validate your download and follow all the steps carefully in the guide.
BladeRunner said:
1) Probably not
2) Yes, using the method you've attempted already. Make sure you validate your download and follow all the steps carefully in the guide.
Click to expand...
Click to collapse
I've repeated carefully with multiple downloads, but I deduce I have the following problems.
1) Partition error with TWRP caused by FreeGee and probably deleting my /sdcard/ partition or something idk
2) My attempts at returning to stock have removed TWRP in place of download mode for some reason so I can't do recovery
3) Something is wrong with download mode because it's not being effective in the .tot or .kdz return to stock methods
4) I don't even know what's going on anymore I'll sleep on it and come back tomorrow
thanks for the quick response. I think I'll just see if i can pin this on the replacement guys and get a replacement.
wm388 said:
I've repeated carefully with multiple downloads, but I deduce I have the following problems.
1) Partition error with TWRP caused by FreeGee and probably deleting my /sdcard/ partition or something idk
2) My attempts at returning to stock have removed TWRP in place of download mode for some reason so I can't do recovery
3) Something is wrong with download mode because it's not being effective in the .tot or .kdz return to stock methods
4) I don't even know what's going on anymore I'll sleep on it and come back tomorrow
thanks for the quick response. I think I'll just see if i can pin this on the replacement guys and get a replacement.
Click to expand...
Click to collapse
After you used the lg flash tool did you do a factory reset?
Sent from my VS980 4G
Lawlrus said:
After you used the lg flash tool did you do a factory reset?
Sent from my VS980 4G
Click to expand...
Click to collapse
I can't do a factory reset because I can't get into TWRP / the page that says hit power three times to do a factory reset now leads to download mode instead of teamwin splash
wm388 said:
I can't do a factory reset because I can't get into TWRP / the page that says hit power three times to do a factory reset now leads to download mode instead of teamwin splash
Click to expand...
Click to collapse
Then the flash tool didn't take. I've used it three times now and after the flash says its successful, you take the USB out of the phone and use the hardware keys to factory reset.
Instead of going to twrp as it usually does, it actually does the factory reset. If you don't do that then it bootloops till you do. The flash tool doesn't remove everything to make it factory stock.
Sent from my VS980 4G
Lawlrus said:
Then the flash tool didn't take. I've used it three times now and after the flash says its successful, you take the USB out of the phone and use the hardware keys to factory reset.
Instead of going to twrp as it usually does, it actually does the factory reset. If you don't do that then it bootloops till you do. The flash tool doesn't remove everything to make it factory stock.
Sent from my VS980 4G
Click to expand...
Click to collapse
hitting the three power buttons leads to download, not TWRP like before. Also, using LG Flash Tool reults in "LAF Property setting failed"
thank you for your help
wm388 said:
hitting the three power buttons leads to download, not TWRP like before. Also, using LG Flash Tool reults in "LAF Property setting failed"
thank you for your help
Click to expand...
Click to collapse
I doesn't seem like you're pressing the right button combo to get into the Factory hard reset menu.
Do this:
1) Power the phone off completely (press and hold the power button until the phone shuts off).
2) Press and hold the power and volume down buttons at the same time.
3) When the LG logo comes up on the screen, let go of the power and volume down buttons, then press the power and volume down buttons at the same time again until the Factory hard reset menu comes on the screen.
4) Once in the Factory hard reset menu, press the power button twice to factory reset the phone.
If you already knew this, then I apologize.
bouchigo said:
I doesn't seem like you're pressing the right button combo to get into the Factory hard reset menu.
Do this:
1) Power the phone off completely (press and hold the power button until the phone shuts off).
2) Press and hold the power and volume down buttons at the same time.
3) When the LG logo comes up on the screen, let go of the power and volume down buttons, then press the power and volume down buttons at the same time again until the Factory hard reset menu comes on the screen.
4) Once in the Factory hard reset menu, press the power button twice to factory reset the phone.
If you already knew this, then I apologize.
Click to expand...
Click to collapse
Yeah, when I do that I get the download mode "firmware update" screen. previously it would lead to TWRP, but now it leads to firmware update screen.
ty
New update: I finally got 11A .tot to flash, but booting it was really unstable, kept rebooting / blank screen of death like every time I tried to get in. Finally became slightly more stable when I took the SIM card out, used WiFi to download 12B update using OTA. Installed OTA and now it's hanging at the "Updating software 2/2" page at 35% (the page with the beautiful picture of the lush green grass and the blue sky). I'm just going to leave it for a night plugged into the wall and see where it goes, maybe it's frozen, maybe it's not.
Probably it is. In which case I'll probably have to force reboot and I'll wake up to a host of new problems.

cant Use my touch screen!!?

So i installed the rooted stock download on my s-on SprHtc one m7 and the install was seemingly successful, but now my touch screen isnt working. i cant unlock the phone and when i press the volume keys i cant touch the slider, or slide the drop down menu down. when i try to restart the phone it hangs at the "1" count indefinitely it seems. any ideas as to what went wrong? to make matters worse, i usually back up my data on twrp and then port it to my laptop to save space, but now my laptop is having trouble recognizing my phone.
Enishi44 said:
So i installed the rooted stock download on my s-on SprHtc one m7 and the install was seemingly successful, but now my touch screen isnt working. i cant unlock the phone and when i press the volume keys i cant touch the slider, or slide the drop down menu down. when i try to restart the phone it hangs at the "1" count indefinitely it seems. any ideas as to what went wrong? to make matters worse, i usually back up my data on twrp and then port it to my laptop to save space, but now my laptop is having trouble recognizing my phone.
Click to expand...
Click to collapse
Sounds like you flashed a really old rom.
Flash a rom that is based on 3.xx.xxx.x or higher and make sure you are using the latest version of twrp.
BD619 said:
Sounds like you flashed a really old rom.
Flash a rom that is based on 3.xx.xxx.x or higher and make sure you are using the latest version of twrp.
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2368907&highlight=restart&page=37
this is the rom i flashed and its one of the latest, any advice as to how to get out of the situation im in tho?
although my twrp isnt up to date so thar may be an issue
Enishi44 said:
http://forum.xda-developers.com/showthread.php?t=2368907&highlight=restart&page=37
this is the rom i flashed and its one of the latest, any advice as to how to get out of the situation im in tho?
although my twrp isnt up to date so thar may be an issue
Click to expand...
Click to collapse
Yeah that rom is old there was a Touch Panel driver update between 1.31.xxx.x and 3.04.xxx.x
btw the latest is 5.05.651.x so that will tell you how old the rom you flashed is.
You should be able to hold the pwr button until the lights stop flashing at that point it will be off or it will try to reboot.
If it's off press pwr until it starts to boot and hold vol down that will take you to bootloader.
If it reboots hold vol down to get to bootloader.
BD619 said:
Yeah that rom is old there was a Touch Panel driver update between 1.31.xxx.x and 3.04.xxx.x
btw the latest is 5.05.651.x so that will tell you how old the rom you flashed is.
You should be able to hold the pwr button until the lights stop flashing at that point it will be off or it will try to reboot.
If it's off press pwr until it starts to boot and hold vol down that will take you to bootloader.
If it reboots hold vol down to get to bootloader.
Click to expand...
Click to collapse
ive been trying that. the menu pops up and says "3-2-1" but hangs at the "1" indefinitely. it wont reset. im waiting for it to die, but my backups are on my laptop and my phone isnt being recognized properly for some unknown reason
Enishi44 said:
ive been trying that. the menu pops up and says "3-2-1" but hangs at the "1" indefinitely. it wont reset. im waiting for it to die, but my backups are on my laptop and my phone isnt being recognized properly for some unknown reason
Click to expand...
Click to collapse
Keep holding power til the screen goes completely black
super freaking face palm. i thought that this was the stock rom for the latest sense. omfg. ruined by my own stupidity..
i cant hard reset my phone, attempting to let it die of battery loss and maybe i might be able to restart it in twrp.
will my touch screen work if its in twrp?
Enishi44 said:
super freaking face palm. i thought that this was the stock rom for the latest sense. omfg. ruined by my own stupidity..
i cant hard reset my phone, attempting to let it die of battery loss and maybe i might be able to restart it in twrp.
will my touch screen work if its in twrp?
Click to expand...
Click to collapse
It's been a while but I think it will. If you can manage to get to bootloader you can update twrp.
Maybe try pwr + vol down to reset just keep holding both.
http://forum.xda-developers.com/showthread.php?t=2472413
also here is touchscreen drivers.
edit: This needs s-off nvm that
lerenturk said:
http://forum.xda-developers.com/showthread.php?t=2472413
also here is touchscreen drivers.
edit: This needs s-off nvm that
Click to expand...
Click to collapse
You need to be s-off to use those.
lol ninja'd
holding down the pwr and vol button isnt working..im just gonna have to let it die.
do you think the side load option will let me push my backup over to my phone?
assuming i can even use twrp, knowing my luck, i wont be able to access recovery..
Enishi44 said:
holding down the pwr and vol button isnt working..im just gonna have to let it die.
do you think the side load option will let me push my backup over to my phone?
assuming i can even use twrp, knowing my luck, i wont be able to access recovery..
Click to expand...
Click to collapse
Sideload very rarely works from what I've seen.
You could adb push the backup but I'm not sure if it would flash I've never tried.
A last resort is RUU and start fresh.
i managed to restore my phone,but im having trouble getting twrp to recognize that my backup is in the folder. i copied it back and it doesnt show up in recovery. is there anyway around this?

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