LG G5 Hard Reset (Factory Reset) - LG G5 Guides, News, & Discussion

Learn how you can hard reset the LG G5 with button. Remove forgotten password or pattern lock and reset all factory state.
https://www.youtube.com/watch?v=6rQNENaJYZg

thanks,it can be very useful for forgetful people like me
Enviado desde mi LG-H850 mediante Tapatalk

Good video. Well made. Thumbs up.

This is my first post here, but I would like to add a little info to that video. The Verizon variant you don't release the power button and press again. Just power down, hold the volume down and power button until it enters the recovery menu. I kept trying this way, and never could get to it unless i got lucky (which was twice i believe).

Related

How to Soft Reset

Am i missing something...I coming form windows mobile..I don't see a button under the cover, or way to soft rest...Can someone please share some light?
With Android it's pretty much not needed. It's a pretty rare occasion (I can't say it's every happened with my G1 or MyTouch, so...) when simply holding the power button won't give you the power-down menu, no matter what kind of crazy things an application has done. If things get really bad (a deep down error in the OS... also a very rare occasion) it will more likely reboot itself than simply freeze up.
But if that rare occasion does happen, you'll just pop off the back cover and pull out the battery for a few seconds. No harm, no foul.
Exactly, Worse comes to worst and you pull the battery.
there is a hard reset, go into bootloader (hold trackball and power on phone)and press Reset (Factory Defaults).
Hard reset != soft reset.
Hard reset does not equal soft reset.
Hard reset in Android land is roughly similar to a wipe in WinMo ROM hacking land, except you WILL NOT want to do it after flashing a full ROM, only before.
I know that, thats why I said hard reset not soft reset.
Soft reset: hold down power button+volume down+track ball.
Wonder if there is some application that can do it (like the ones we had on windows mobile)
I imagine it's a superuser function, so, for an app, you would need root access on your phone, and you would need to allow it.
Trackball + Volume Down + Power. Your phone will soft reset after about 2 sec.
kozm0naut said:
I imagine it's a superuser function, so, for an app, you would need root access on your phone, and you would need to allow it.
Trackball + Volume Down + Power. Your phone will soft reset after about 2 sec.
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Click to collapse
Does it remove my contact list or it will just reboot the cell phone like we reboot the computer or a windows cell phone using the reset button?
Thanks
It's a soft reset, apps with unsaved data you have running may not save, but other than that it's basically like telling your phone to shut down, then telling it to power back on.

Tf300 keeps rebooting

Turned off the tablet off yesterday, and today when i press the power button i starts up, but gives me the same 3 line menu you get when you want to turn it off, or flightmode, or silent, and then turns off by it self.
What can i do?
Is there any menu you can go into to reboot, or set it back to factory settings? Like on rooted phones, volumebutton and power button?
The tablet is stock, not rooted, or unlocked.
Whilst turning on the button, during the initial Asus screen, hold the volume down button. You can do a factory reset from there
Sent from my R800i using xda-developers app.
It's nice to be important, but it's more important to be nice.
The power button may be stuck, physically.
Trimis de pe Motorola Defy
update to the latest firmware
R3Z4545 said:
update to the latest firmware
Click to expand...
Click to collapse
Its the latest firmware, and im not able to turn it on,
How do i do a cold boot on this tf300, I used to do it on my tf201, but is it the little hole on the top of the tablet on this one?
To do a cold boot, do what I mentioned above but don't press anything after holding the volume button down and getting into the bootloader menu (if that's what it's called?)
Sent from my R800i using xda-developers app.
It's nice to be important, but it's more important to be nice.
Keep pressed power button and volume down in the same time till it cold reset itself. It will start and give you some options but just wait to do its reeboting.
Sent from my ASUS Transformer Pad TF300TG using xda app-developers app
don't cold boot just wipe data
cold B doesn't do anything
R3Z4545 said:
don't cold boot just wipe data
cold B doesn't do anything
Click to expand...
Click to collapse
Wipe data? Is that in the same menu? Remember its not rooted or unlocked
Yes, it's there in that menu
Sent from my R800i using xda-developers app.
It's nice to be important, but it's more important to be nice.
Found the problem, the powerbutton is no good, have to send it inn.
Thanks for the help guys

[Q] How to hard reset without removable battery?

Hi, I just picked up this awesome device (T-Mobil D801) and am getting ready to flash some of the newly arrived ROMs. I come from a Galaxy Nexus, which has a removable battery. Many times when flashing ROMs on the GNex the phone would not boot and would freeze--my only remedy was to remove the battery and replace, then reboot.
How does one recover from a similar situation with the G2 if the battery cannot be removed? Thanks in advance for your help.
Either hold power or power+volume down
Sent from my LG-D800 using Tapatalk
The way is Hold down power+ vol down, after LG logo appears let go of both buttons and press them again. U will be presented with hard reset option, confirm it with pressing power button
jackbane said:
Hi, I just picked up this awesome device (T-Mobil D801) and am getting ready to flash some of the newly arrived ROMs. I come from a Galaxy Nexus, which has a removable battery. Many times when flashing ROMs on the GNex the phone would not boot and would freeze--my only remedy was to remove the battery and replace, then reboot.
How does one recover from a similar situation with the G2 if the battery cannot be removed? Thanks in advance for your help.
Click to expand...
Click to collapse
If the phone is frozen the first thing you want to do is turn the phone completely off. To do this you hold the power down for approx 15 seconds. At that point it should boot. There are a few different button combos you can use at this point.
Sent from my LG-D802 using Tapatalk
I don't think you really mean hard reset. You just mean power down and turn back on. To me, hard reset is deleting everything ala factory reset.
The other guys have it nailed on the head. Just hold down the power button for a long time until it turns off. Same deal with most non-removable battery devices. iPhones are probably the same, I know the Nexus 7s are, etc. Just hold it down forever.
optik678 said:
I don't think you really mean hard reset. You just mean power down and turn back on.
Click to expand...
Click to collapse
Indeed. Thanks for the tips to all posters

Caution: Factory Reset Warning

Im just opening this thread to let any new Galaxy S5 owners know to be very careful when trying to do a Hard Reboot by holding all the buttons down for 10 seconds (volume up and down, power key, and home key). This is known to cause a factory reset to occur upon device restart. Im currently looking into a solution to doing a reboot for an unresponsive device with out a battery pull, but for now a battery pull is the best solution.
Thanks,
Chris
Christopher.Pritchard said:
Im just opening this thread to let any new Galaxy S5 owners know to be very careful when trying to do a Hard Reboot by holding all the buttons down for 10 seconds (volume up and down, power key, and home key). This is known to cause a factory reset to occur upon device restart. Im currently looking into a solution to doing a reboot for an unresponsive device with out a battery pull, but for now a battery pull is the best solution.
Thanks,
Chris
Click to expand...
Click to collapse
DELETED.. Holding power button down for at least 10 secs didnt work for me
Sent from my SM-G900V using XDA Premium HD app

[Q] 0% battery and cannot restore factory

Hello guys,
I own LG G2 Intl version. A couple days ago the device has suddenly stopped charging with only rising 2% after 12 hours of charging then kept discharging until reaching 0%. Then it would never go above 0%. While connected with the charger, I can switch the device on. On the lock screen it says it is charging but in the Settings it says not charging. I read a lot of posts here in XDA and outside suggesting once a software issue and another a hardware issue.
Anyways, I have tried then a lot of chargers like original Samsung charger, Laptop current, original ASUS Tablet charger with all failing to charge. According to LG Live Chat and summary of different posts, it looks like a hardware issue. But because the device is still less than three months old and still on warranty, I contacted the Reseller (Amazon), who said that I could return the phone.
But since then I have been trying to reset my phone to factory settings (as some suggested it may help as well) and more important to get rid of my personal data. But I cannot. When I go to settings to restore to factory settings, a 5% battery is required to restore. While on charger trying to reach the recovery menu through (Power-Volume-Down then release then both again after displaying the logo) does not either work.
Any workaround how to restore it to factory settings?
I tried to connect my phone through BT to BT-ADB my phone and adb reboot it into recovery, but did not work, as my device could not get IP for bluetooth assigned!! Strange!!! My device is not rooted and I do not want to root it, so that it does not get the warranty lost.
Any workaround how to restore my device to factory settings?
Thank you!
tweetatoo said:
While on charger trying to reach the recovery menu through (Power-Volume-Down then release then both again after displaying the logo) does not either work.
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Click to collapse
You forget to tell us what firmware version you are on, if you aren't rooted I assume you're using Kitkat/Kitkat bootloader?
Kitkat: Hold Power + Power Down, when LG Logo appears, switch to holding Volume Up + Volume Down.
Jellybean: Hold Power + Power Down, when LG Logo appears, let go and repress Power + Volume Down.
Note that doing a factory reset doesn't really stop your data from being recovered from nosey people, it just puts your data in a "last overwritten" state. To the naked eye you've wiped your phone but to be really safe it's good to wipe your hard drive using cryptographic algorithms multiple times, about 10. It may not make your data unrecoverable but at least anyone who wants to recover your data will have a hard time doing so. I wouldn't really worry about doing this in your case though.
d00lz said:
You forget to tell us what firmware version you are on, if you aren't rooted I assume you're using Kitkat/Kitkat bootloader?
Kitkat: Hold Power + Power Down, when LG Logo appears, switch to holding Volume Up + Volume Down.
Jellybean: Hold Power + Power Down, when LG Logo appears, let go and repress Power + Volume Down.
Note that doing a factory reset doesn't really stop your data from being recovered from nosey people, it just puts your data in a "last overwritten" state. To the naked eye you've wiped your phone but to be really safe it's good to wipe your hard drive using cryptographic algorithms multiple times, about 10. It may not make your data unrecoverable but at least anyone who wants to recover your data will have a hard time doing so. I wouldn't really worry about doing this in your case though.
Click to expand...
Click to collapse
Thank you for your reply. I know that to totally erase my data a multi-write cryptographic erase is required. But the point is that I just want to restore to factory settings, so that notifications do not get easily read, in the case someone tried to open my phone and discovered it is still not restored. I will try doing 7-pass erase. Do you suggest an app?
Besides, your method did not work either. I am on KitKat 4.4.2. This is what I have done (while on charger, as I cannot remove the charger: 0% battery!!):
1- Volume-Down first pressed and held, then Power button pressed and held.
2- Waited a couple seconds until the LG logo appeared. Then I let go the Power Button while still holding the volume down, then held the Volume-Up.
3- The phone booted normally!!
I tried the steps again and again, and many times with releasing both buttons upon logo appearance then holding both V-Up and V-Down (after also releasing the V-Down), and still no luck
What for an annoying problem
d00lz said:
You forget to tell us what firmware version you are on, if you aren't rooted I assume you're using Kitkat/Kitkat bootloader?
Kitkat: Hold Power + Power Down, when LG Logo appears, switch to holding Volume Up + Volume Down.
Jellybean: Hold Power + Power Down, when LG Logo appears, let go and repress Power + Volume Down.
Note that doing a factory reset doesn't really stop your data from being recovered from nosey people, it just puts your data in a "last overwritten" state. To the naked eye you've wiped your phone but to be really safe it's good to wipe your hard drive using cryptographic algorithms multiple times, about 10. It may not make your data unrecoverable but at least anyone who wants to recover your data will have a hard time doing so. I wouldn't really worry about doing this in your case though.
Click to expand...
Click to collapse
I kept trying again and again and it worked at the end
It succeeded when I let go the Volume-Down as well with Power-Button then repressing V-Down and V-Up again.
Thank you very much
tweetatoo said:
I kept trying again and again and it worked at the end
It succeeded when I let go the Volume-Down as well with Power-Button then repressing V-Down and V-Up again.
Thank you very much
Click to expand...
Click to collapse
Glad it worked in the end , let's hope your replacement doesn't have a faulty battery! :good:
d00lz said:
Glad it worked in the end , let's hope your replacement doesn't have a faulty battery! :good:
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Click to collapse
Thank you very much! I hope so also

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