reformat V30+ via ADB - LG V30 Questions & Answers

Hello, Gents.
My fat fingers inadvertently ticked a package in BK package disabler which led to the device freezing instantaneously (yes, I know, I suck). it was a system package which I failed to write down. anyway, the volume down+ power button trick does not work for me since I can't turn the device off - I go through the screens where the V30+ model page shows up then the LG logo follows; releasing the power button and pressing it after 2 seconds just restarts the process.
can anyone help me with the adb command to entry the dialog screen for the data wipe?
adb reboot recovery just gives me the robot with a message "no command" at the bottom.
adb recovery --wipe_data does thing.
TIA.

Hold down power and vol down for 8 seconds, phone will shut down and then reboot
release both buttons as soon as the screen goes off
after half a second hold both again
as soon as the lg v30 logo appears, release the power button and then hold it again (while doing this continue to hold the vol down button)
you need to get the timing right, but that will boot the v30 (you can also check videos on youtube for the g6 for example) into the factory reset screen, which will boot recovery (if you select twice yes) and perform a factory reset

Related

[Q] About forgot password (strange

(sorry about my chinglish )
So here's how:I locked my nexus10 and forgot the password, and I do not see the "Forgotten" button on the screen and also I didn't turn USB debugging mode on, so is there any possibility I can save my data instead of cleaning them up? Thank you (btw, I deleted the original recover files(because I once booted Ubuntu Touch on it) how can I reset it anyway?) Tanks a lot
Don't think there's a way..
And you should be glad because if it was possible anyone could break into your device.
P.S.
chinglish - like!
eytan123 said:
Don't think there's a way..
And you should be glad because if it was possible anyone could break into your device.
P.S.
chinglish - like!
Click to expand...
Click to collapse
yeah........I see, so how can I clean everything, the recovery is dead and I didn't turn the debugging mode on
Right from Google:
1.If your tablet is on, power it off.
2.Press and hold Power, Volume Up, and Volume Down at the same time for several seconds. You will see the word Start with an arrow drawn around it.
3.Press Volume Down twice, until you see the option Recovery mode.
4.Press Power to restart into Recovery mode. You should see an image of an Android with a red exclamation point.
5.While holding down Power, press Volume Up.
6.Use the Volume keys to scroll to Wipe data/factory reset and press Power to select it.
7.Scroll down to Yes - erase all user data and press Power to select it.
Note: If at any point during the above steps your tablet becomes unresponsive, you can restart it by holding down the Power button for several seconds.
eytan123 said:
Right from Google:
1.If your tablet is on, power it off.
2.Press and hold Power, Volume Up, and Volume Down at the same time for several seconds. You will see the word Start with an arrow drawn around it.
3.Press Volume Down twice, until you see the option Recovery mode.
4.Press Power to restart into Recovery mode. You should see an image of an Android with a red exclamation point.
5.While holding down Power, press Volume Up.
6.Use the Volume keys to scroll to Wipe data/factory reset and press Power to select it.
7.Scroll down to Yes - erase all user data and press Power to select it.
Note: If at any point during the above steps your tablet becomes unresponsive, you can restart it by holding down the Power button for several seconds.
Click to expand...
Click to collapse
The recovery has been deleted by me when I boot Ubuntu Touch on it
u cant get download mode and flash recovery? debuging must be on to do it? i dont think should be on.
Sent from my GT-I9100
Fastboot
You can use Fastboot without USB Debugging enabled.
"To use fastboot, power off, then hold down the power button and both volume buttons. That will take you to the bootloader screen where you, or the toolkit, can do fastboot commands."
I've attached a CWM Recovery image for your device.
Place it somewhere on your computer and open the Terminal application on your computer. Run the following command:
fastboot flash recovery <image location>
Then you can backup /data using advanced backup, perform a factory reset, CREATE A FULL BACKUP, then restore /data using advanced restore.

Installed the new update and it crashed my phone.

I installed the new update and it installed it and it booted up and it was stuck on my carrier's screen
I hardbooted it and now it's stuck on the lg screen.
Help me please
N33dhelp said:
I installed the new update and it installed it and it booted up and it was stuck on my carrier's screen
I hardbooted it and now it's stuck on the lg screen.
Help me please
Click to expand...
Click to collapse
Hello, N33dhelp.
Have you tried using the phone's current factory reset (will destroy all data on the phone; Pictures, programs, files, etc)?
You can initiate it with the phone itself. Press and hold the VOLUME DOWN key and POWER key. When the boot-up logo appears: Temporarily release the POWER key and re-press and hold it (do not release VOLUME DOWN key).
The "FACTORY RESET" screen should appear shortly (the phone should NOT reboot; If it does: It did not work). You can release all keys.
The volume keys select menu items. The power button becomes an 'OK' or 'SELECT' button for what is highlighted (selected).
I just wrote this short guide on using LG UP to flash your phone to a factory reset state (using your PC).
If you're unable to factory-reset your device: You could consider flashing the phone: https://forum.xda-developers.com/lg-k7/how-to/guide-factory-stock-flash-t3722424
I hope this helps!

Entering recovery mode on LGM470 (Stylo 3 Plus)

Hi. I have an LG Stylo 3 Plus (32GB) on Telus, with a locked bootloader and no root.
I am trying to enter recovery mode to clear all the caches, however doing
Code:
adb reboot recovery
just takes me to the screen that says "no command" and has the android on its back.
What key combination do I use to enter recovery? I have tried volume down when plugging in a USB cable, however that just brought up fastboot for unlocking the bootloader.
after you flash a new recovery, take the battery off, an right away press the volume down + power button until you see logo. When you see the logo, just take your finger off the power button and press it again

[Q] Lineage OS / screen unlock not working / can't get to TWRP

Old LG G5 I had previously installed Lineage on. Was in a drawer until I decided to charge it up and let one of my kids play games on it. When I input the correct screen lock pattern, it goes black, then comes back to lock screen.
I am able to hold power button to then select power off, restart, etc. From power off, I power on and get the orange triangle recommending to lock the bootloader. But no combination of power and vol-down or power and vol-up will get me to TWRP. It just rolls right back in to Lineage.
Also, from power off, if I plug in to my Linux laptop, it will power on and go to fastboot.
Feels like USB debug got turned off and/or trust somehow got revoked, but I never had this laptop connected to it so probably doesn't matter. But like I said, my unlock pattern is working. I get different response with correct pattern versus incorrect.
I'm also able to see the phone from my https://google.com/android/devicemanager page. I tried to send a secure and erase thinking it might let me start from scratch, but I only see a notification that "Device Located" and it never does anything.
And finally, lsusb -v does see the phone, but adb devices never does.
My question is any idea how to get back to TWRP to wipe and push an updated image or even put an updated TWRP?
Try this ...
It's like getting into Stock Recovery. To get into TWRP Recovery using button combination (hard reset) you'll need to hold volume down button and power button simultaneously, releasing power button (temporarily) once LG logo appears then quickly pressing and holding power button again, all the while maintaining hold on volume down button. The stock recovery message (white background) will appear requiring you to select volume up/down button to continue to reset software (see attached image). If you select yes it will appear to factory reset but will actually boot into TWRP.
Hope that helps!
Aimless Rambler said:
It's like getting into Stock Recovery. To get into TWRP Recovery using button combination (hard reset) you'll need to hold volume down button and power button simultaneously, releasing power button (temporarily) once LG logo appears then quickly pressing and holding power button again, all the while maintaining hold on volume down button. The stock recovery message (white background) will appear requiring you to select volume up/down button to continue to reset software (see attached image). If you select yes it will appear to factory reset but will actually boot into TWRP.
Hope that helps!
Click to expand...
Click to collapse
That did the trick! Thanks a ton.
dwcasey said:
That did the trick! Thanks a ton.
Click to expand...
Click to collapse
Good to hear!

lg v30 v300l stack on logo screen

after trying to downgrade from pie to oreo, with my korean version, i got stack on the logo screen,even after rebooting it gets stack there someone help
somene?anyone? @ChazzMatt please help us. stuck on LG V30ThinQ screen
To enter recovery:
1. Turn off the phone by holding down the power button for several seconds.
2. Hold down the Volume Down and power buttons simultaneously.
3. When the LG logo appears, release the power button and then press and hold it again.
4. Continue holding both buttons until the "Factory data reset" menu appears.
5. Choose Yes twice. With TWRP installed, it will enter that rather than perform a factory reset.
To enter download mode:
1. Connect a USB cable to your computer.
2. Turn off the phone by holding down the power button for several seconds.
3. Hold down the Volume Up button.
4. While still holding it down, plug in the other end of the USB cable.
You can now run patched LGUP and flash a KDZ. Note that, when you do, you can select only some parts, like the modem.

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