Lenovo K8 Note stuck in boot loop. Factory Reset didnt work .How to revive it. - Lenovo K8 Note Questions & Answers

My dad has a lenovo K8 Note. Few days back , it stopped all of a sudden and the dad gave it to a local technician and he declared it that IC is dead and it will be costly to change it so get a new phone.
Yesterday when I took it in my hands and i tried to restart it, it flashed a message that factory reset required and when I accepted it , it went into loop of that bright halo ring saying erasing for one hour and then went dead. After that whenever I am switching it on , It shows lenovo white welcome page and then No command with a dead droid.
I went into inbuilt recovery mode and tried clearing cache partition and clearing factory reset form there. but Factory reset froze again.
Can someone suggest me what can I do to revive it again.
I was thinking of unrooting it, and flashing a custom rom through SD Card as that is the only option left because debugging mode might not be switched on.
Can someone suggest me

Related

How to boot into recovery mode

i have a pretigio multipad 3270b. I was busy putting music onto my memory card when all off a sudden my screen went blank and when it came back on it was stuck on the prestigio screen the whole time. I tried all the button combination i can think of to enter the recovery mode.or clockwork mode to do a factory data resent but i don't seem to get into it, keep going to that one screen. I can get into the device at all. tried the reset button as well and still nothing. Please as anyone know how to get into that recovery mode or clockwork mode to do the factory data reset it will be truly appreciated. Thank you
JohanPZeelie said:
i have a pretigio multipad 3270b. I was busy putting music onto my memory card when all off a sudden my screen went blank and when it came back on it was stuck on the prestigio screen the whole time. I tried all the button combination i can think of to enter the recovery mode.or clockwork mode to do a factory data resent but i don't seem to get into it, keep going to that one screen. I can get into the device at all. tried the reset button as well and still nothing. Please as anyone know how to get into that recovery mode or clockwork mode to do the factory data reset it will be truly appreciated. Thank you
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Click to collapse
Johan, I have a similar issue with my Huawei U8652 (2.3.6), I just removed the battery for a few seconds, put it back in turned it on and it worked as normal. But I too now can't do a factory reset now, phone works as normal until I turn it off and plug it in to charge or to the PC. Hopefully we'll get a solution to this, I'm thinking I may have to flash a default ROM but not sure how since my boatloader is borked.

Tab stuck in endless com.android.keygaurd // setting has stopped loop

I had to factory reset my tab a few days ago since it was in a endless reboot loop (the samsung tab 3 logo would flash on for a few seconds then off then on) until it looped its self to death. I did a factory reboot and now I at least got past the reboot loop from hell but now all it does is keep popping up com.android.keygaurd // setting has stopped with a white or black background. I wiped the chache and rebooted again. Same thing. I let it die then charged to 100%. Same thing. This thing is about to take trip to a gun range or find a home under the tire of my car if I cant get it fixed.
Also this is pure stock. No custom ROM, nothing. Its a samsung from sprint that I bought from someone well over a year ago and have not had issues until about a week ago.
Try deleting the cache partition in recovery. If that doesn't work use odin to reflash your stock os with pit file that wipes and re partitions to stock and let me know

Tablet stuck in boot loop after factory data reset

Hey guys,
So few days ago I decided to do a factory data reset on my tablet since it was moving very slow. I activated it through settings (not recovery mode) and my tablet had about 35-40% of battery. Long story short, my tablet now is in boot loop, not showing anything else except "Samsung galaxy tab 3". The thing is that this is not the first time for her getting stuck there, before I had the same problem when tried to root it, but then I simply flashed a new stock ROM and everything worked fine. This time flashing a new ROM didn't help me, I also cannot access recovery mode, only download. What do I do now?
I have the same problem on my Tab 3. Hope someone has a solution to this problem.
I've been doing a lot of flashing lately, including the stock ROM via odin, and have found that the first boot doesn't complete... I shut it down, go into recovery, do a factory reset, then boot, and it comes up fine. I'm not sure why you can't access recovery mode, but if you can, maybe try that?
Removing the external SD card solved my problem, so if you have a SD card plugged in, remove it. You can plug it back when the boot animation will start (not the "Samsung Galaxy Tab 3" splash screen).

T-Mobile Galaxy Note 2 T889 to Android 6.0.1 Resurrection Remix Boot Loop

i followed this guide
teamandroid.com/2016/03/08/update-tmobile-galaxy-note-2-t889-android-601-resurrection-remix-marshmallow-custom-rom/2/
and it worked perfectly until yesterday
the other day i looked at my phone and it formatted and restarted on its own. i didnt really lose much.
so i accepted it and reset up all my apps and such, and then when my phone died and i charged it
it got stuck in boot loop forever
i tried wiping both cache and reboot recovery it skips boot loop long enough to load up but as soon as i see my homescreen for a second it boot loops again.
so then i tried completely formatting the phone over which worked until this morning when i woke up my phone was dead. swapped batteries and turned it on. booom boot loop again.
is there any advice on what i should do?
im able to format it and get it working again if something needs installed etc
but i want to stop this from happening again
Q: is it possible that a certain app i downloaded is forcing the boot loop? i dont see why it would because ive had all the same apps for months and it just happened out of no where.
i appreciate any help, id just like to know why in the world its happening, and what the best course of action would be
im thinking maybe restore it back to factory firmware and unrooting and starting the process all over again
i seen something for 7.1 would that be better?

LG G3 D855 blackscreen right after booting logo

Okay, so i have an LG G3 D855, few months ago it worked like a charm.. But then shortly after i started noticing random reboots everytime during using apps. Then it went in bootloop. I tried to turn it on again, entered recovery screen, choosed factory reset and it did, but then it went through the same process, random restart. Eventually stuck up in factory resetting screen. However i think i made mistake when the phone freezed in reset screen : pulling out the battery. later it lost its IMEI & kept heating up (probably tried to find its cellular framework of some sort).
Days passed, several factory resets has been done. Now the phone's at its worst state. It refused to get past the boot logo. everytime it finishes booting, the display just goes black, tried to plug usb charger, chargin indicator doesn't want to turn on, neither after i pulled out the battery. I have to leave it a few days to get it working again, but it keeps persisting.
Addition : The phone's also feels warm post the blackscreen.
Any thoughts whether can this be fixed or i have to replace something inside the phone's board?
thanks in advance.
Sussudioo said:
Okay, so i have an LG G3 D855, few months ago it worked like a charm.. But then shortly after i started noticing random reboots everytime during using apps. Then it went in bootloop. I tried to turn it on again, entered recovery screen, choosed factory reset and it did, but then it went through the same process, random restart. Eventually stuck up in factory resetting screen. However i think i made mistake when the phone freezed in reset screen : pulling out the battery. later it lost its IMEI & kept heating up (probably tried to find its cellular framework of some sort).
Days passed, several factory resets has been done. Now the phone's at its worst state. It refused to get past the boot logo. everytime it finishes booting, the display just goes black, tried to plug usb charger, chargin indicator doesn't want to turn on, neither after i pulled out the battery. I have to leave it a few days to get it working again, but it keeps persisting.
Addition : The phone's also feels warm post the blackscreen.
Any thoughts whether can this be fixed or i have to replace something inside the phone's board?
thanks in advance.
Click to expand...
Click to collapse
Reflash with lgup.
Remove the SIM card and the memory card. try again. Full wipe system data ...
I've had the same problem. I've tried. Worked
found the problem. memory card
EDIT: Some kind of voodoo happened right now! I was about to unbrick again and wanted to give the phone a try to boot before. And it did! So no problem at the moment, but still a strong feeling of uncertainty...
EDIT: Phone is still randomly rebooting and gets stuck in bootloops
-----
Hej guys, I really need your advice,
but first things first: Thank you very much for all of your wonderful work on custom roms and further support of older devices. I've been reading here for a few years now and was more or less happy to have up-to-date-roms for some of my phones.
Now I'm facing quite the same problem like OP did / does. Everything started with me, following this guide to root my D855 (coming from stock rom) and flash TWRP: you tube.com/watch?v=8VOgM3jLas4 (Note: The guide told me to flash "3__HacerPermisivo.zip" for updating the kernel, which I did.)
Next, I flashed a newer version of TWRP ("twrp-3.2.3-0-d855.img") than the one provided in "2__AutoRecMMD855.apk" by the guide above. I wiped dalvik and cache and after that, I flashed "lineage-15.1-20190410-nightly-d855-signed.zip", wiped dalvik and cache again and flashed "open_gapps-arm-8.1-pico-20190411.zip". I wiped dalvik and cache again and told TWRP to reboot.
Here is, where problems began to occur. The phone got into a bootloop, showing up the LG splash screen again and again instead of booting into LOS correctly and set it up. At some point I decided to remove the battery. When I did, at the same time LOS was just going to load, which I saw because of its beginning boot animation. So I screwed it up right at the wrong moment, I guess.
From here, the phone bootlooped every time, I wanted it to start. No battery acrobatics helped and on top I couldn't get it into recovery mode. Any attempts ended in bootloops. I think, this might be what is called a brick / to brick your device, isn't it? I found this guide to unbrick a D855 and followed its steps: open -freax.fr/guide-unbrick-your-lg-g3/
Believe me, it was a real pain in the ass! Because of me, messing up something or the phone getting stuck into a bootloop during the unbrick process, I had to do it 4 to 5 times until success... I have to say: I didn't follow the last steps beginning from "Root". Instead, I followed the guide from the beginning of my post.
Finally, I got "lineage-15.1-20190410-nightly-d855-signed.zip" and "open_gapps-arm-8.1-pico-20190411.zip" to run. I set it up and began to load some of my apps of my Play Store collection. While downloading, the phone froze, crashed and began to bootloop, from here unable to boot normally or to get into recovery mode. So I unbricked and flashed again (again several times because of bootloops before LOS first set up). When I got it to work again, I was able to install my apps without being trolled by the phone again. But scrolling through the eBay app froze the phone and it began bootlooping again...
You can believe me, I was about to throw the D855 against the hardest piece of wall, I could possibly find in my rage. The reason why I didn't give up at this point is, that I LOS-rommed two other D855s just a few days before. Those were my mom's and my girlfriend's and they work fine until today. I bought this third one for myself, because I was impressed, how good LOS worked on the D855s. On top I wanted to get rid of my Samsung Galaxy S4 (GT-I9515), because LOS kinda sucks on it, but this is another story...
So I figuered that the earlier LOS version I used for the women's phones, could solve the problem. So I unbricked again and flashed "lineage-15.1-20190327-nightly-d855-signed.zip" and "open_gapps-arm-8.1-pico-20190329.zip". And hell yeah, that did work! No bootloops, eBay worked fine, just everything was as I loved it on the other phones, I flashed. Until tonight. I've been lucky for almost two days, but tonight this happened: I plotted a route in Google Maps and saved it as a shortcut on my homescreen. I closed Maps and tapped the route icon. Freeze - crash - bootloop - no recovery mode! I wanted to start crying, because Maps has already worked fine yesterday. And it still does on the other two phones, which run exactly the same rom...
So now, I'm sitting here, not knowing what can be done further. I'm not a programmer / developper or any of those cracks providing us the newest software for old phones. So I just can do wild guesses. Maybe the moment I removed the battery the very first time after flashing messed something up very deep inside the phones internals and it can not be cured any more. Maybe some of you guys have experienced similar things and know a tweak or a simple step, I forgot. Anyway, I hope I can use my phone on LOS some day which I bought especially for this case.
Keep up the great work, folks!
Greets
I ordered a new mainboard. It should arrive within 3 weeks. I'll keep you updated.

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