Sudden bootloop now even stock won`t flash - Xiaomi Redmi Note 6 Pro Questions & Answers

I`ve been usgin havoc 10.0 for the past 2 months and no problems at all until today.
Left my phone idle for some hours and when I tried to unlock it, it was off. force rebooting it took me to the rom loading screen and after 2 secs, a restart to the mi logo and then it turns off.
Tried dirty reflash of the rom with TWRP, a clean flash, another rom, the stock rom zip, same results, rom loading, restart and then mi logo and power off.
So I went nuclear and miflash it with the original stock rom, everything went fine there but at the final reboot to system, same thing, rom logo, 2 sec, reboot, mi logo and off.
Can't get adb running now because no usb debug can be enabled as I cant get the system at least running badly to turn it on.,
So I cant reflash anything and twrp is gone because of miflash flashing.
When I let itl connected with a charger, instead of turning off in the second restart, it stays at the charge animation as when you deplete the battery (it charges normaly btw)
Anyone can shine some ideias please? I'm not new to moddind but this is my first xiaomi and I'm stuck

Hey!
You will have to flash through edl mode if fastboot mode is not working

Related

Nexus 5 reboots itself while charging

Today I went back to the lastest stock rom (5.1) by flashing the factory image. After using the device a bit, it crashed and I tried to boot it again, but it does nothing. I connected it to my charger, it shows the google logo and shuts off again and again. When I hit it against my table without the charger, I can boot it till the google logo and it shuts down again.
Is there any solution for my problem?
Did you made a clean install for this rom?
No, but the Rom worked perfectly till my device crashed

LG G3 stuck in bootloop, even after flashing stock ROM

Device is a LG G3 D850, rooted, TWRP installed, stock ROM on 5.0.1
Here's the story: Yesterday I was browsing normally when the device froze up, then shut off. Wouldn't power on with the power button. I had to pull the battery and then it turned on. When the device booted back up, it was running very sluggish. Immediately noticed that the WiFi was constantly trying to turn on with no success (When entering the WiFi menu it only said "WiFi turning on"). Bluetooth would not turn on either. The battery was draining rapidly, about 20% in 30 minutes with no use. GSam Battery Monitor reported that Kernel (OS) had used 95% of the battery. I tried rebooting the phone with no success. Booted into recovery and cleared cache, no success. Couldn't find anything online besides people saying to try a different ROM/Stock rom or that they were told it was a failed motherboard. I tolerated using the phone into the night, but the battery was constantly draining and the phone temperature reported ~98 degrees even without use. The WiFi and Bluetooth never started working. Today, a few hours into the day, the phone shut off again. This time it started boot looping, going from the LG splash screen then the spinning AT&T screen, it would then hang and reboot (constantly boot looping). Battery pulls didnt help. Once or twice, the phone actually booted into the OS. After a minute it would start bootlooping again. I then booted into recovery and performed a factory reset. After the factory reset, the phone still bootlooped. I then booted into recovery and recovered to a previous nandroid backup. The phone booted up afterwards, with the WiFi actually working. After 5 minutes, the WiFi stopped working again and the phone proceeded to start bootlooping. My next attempt was to flash back to Stock ROM, using this method: http://forum.xda-developers.com/att-lg-g3/general/unroot-return-to-factory-stock-att-lg-g3-t2820827. The flash worked successfully, booting into the OS on the setup screen, but instantly started bootlooping again... The bootloop is a little different now, going from LG splash screen > Green android with blue spinning circle in his stomach > AT&T splash screen > then rebooting. I cant even get into TWRP now (When trying to boot into recovery and clicking yes on the default factory reset screen, it just reboots instead of going into TWRP) Im out of options, should I give up and buy a new device, or does somebody have any other suggestions?
ccraw said:
Device is a LG G3 D850, rooted, TWRP installed, stock ROM on 5.0.1
Here's the story: Yesterday I was browsing normally when the device froze up, then shut off. Wouldn't power on with the power button. I had to pull the battery and then it turned on. When the device booted back up, it was running very sluggish. Immediately noticed that the WiFi was constantly trying to turn on with no success (When entering the WiFi menu it only said "WiFi turning on"). Bluetooth would not turn on either. The battery was draining rapidly, about 20% in 30 minutes with no use. GSam Battery Monitor reported that Kernel (OS) had used 95% of the battery. I tried rebooting the phone with no success. Booted into recovery and cleared cache, no success. Couldn't find anything online besides people saying to try a different ROM/Stock rom or that they were told it was a failed motherboard. I tolerated using the phone into the night, but the battery was constantly draining and the phone temperature reported ~98 degrees even without use. The WiFi and Bluetooth never started working. Today, a few hours into the day, the phone shut off again. This time it started boot looping, going from the LG splash screen then the spinning AT&T screen, it would then hang and reboot (constantly boot looping). Battery pulls didnt help. Once or twice, the phone actually booted into the OS. After a minute it would start bootlooping again. I then booted into recovery and performed a factory reset. After the factory reset, the phone still bootlooped. I then booted into recovery and recovered to a previous nandroid backup. The phone booted up afterwards, with the WiFi actually working. After 5 minutes, the WiFi stopped working again and the phone proceeded to start bootlooping. My next attempt was to flash back to Stock ROM, using this method: http://forum.xda-developers.com/att-lg-g3/general/unroot-return-to-factory-stock-att-lg-g3-t2820827. The flash worked successfully, booting into the OS on the setup screen, but instantly started bootlooping again... The bootloop is a little different now, going from LG splash screen > Green android with blue spinning circle in his stomach > AT&T splash screen > then rebooting. I cant even get into TWRP now (When trying to boot into recovery and clicking yes on the default factory reset screen, it just reboots instead of going into TWRP) Im out of options, should I give up and buy a new device, or does somebody have any other suggestions?
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Sadly that is because of a hardware issue. Been happening. A lot lately.
hyelton said:
Sadly that is because of a hardware issue. Been happening. A lot lately.
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Click to collapse
Alright, that's what I had read. Just seemed like a software issue so I was hoping for the best. I went ahead and ordered a new device. Im guessing a full motherboard replacement would be required to fix the device?
Recurring Issue
Hello,
The same problem happened to me a few days ago so this is trully a recurring issue.
I also tried to fix my rom by reinstalling it, then tried to install multiple new rom, and finally flashed the original stock rom. I also am stuck on the bootloop issue.
I'm going to contact LG to see if they can do anything to repaire it but my hope are very low.
I'll try to update this message if I find a solution.
Mine just started bootlooping and no wifi and today it just died. Battery pulls didnt work either no power at all. Probably going to switch to the V30 when its released.
Sent from my One using Tapatalk
ccraw said:
Device is a LG G3 D850, rooted, TWRP installed, stock ROM on 5.0.1
Here's the story: Yesterday I was browsing normally when the device froze up, then shut off. Wouldn't power on with the power button. I had to pull the battery and then it turned on. When the device booted back up, it was running very sluggish. Immediately noticed that the WiFi was constantly trying to turn on with no success (When entering the WiFi menu it only said "WiFi turning on"). Bluetooth would not turn on either. The battery was draining rapidly, about 20% in 30 minutes with no use. GSam Battery Monitor reported that Kernel (OS) had used 95% of the battery. I tried rebooting the phone with no success. Booted into recovery and cleared cache, no success. Couldn't find anything online besides people saying to try a different ROM/Stock rom or that they were told it was a failed motherboard. I tolerated using the phone into the night, but the battery was constantly draining and the phone temperature reported ~98 degrees even without use. The WiFi and Bluetooth never started working. Today, a few hours into the day, the phone shut off again. This time it started boot looping, going from the LG splash screen then the spinning AT&T screen, it would then hang and reboot (constantly boot looping). Battery pulls didnt help. Once or twice, the phone actually booted into the OS. After a minute it would start bootlooping again. I then booted into recovery and performed a factory reset. After the factory reset, the phone still bootlooped. I then booted into recovery and recovered to a previous nandroid backup. The phone booted up afterwards, with the WiFi actually working. After 5 minutes, the WiFi stopped working again and the phone proceeded to start bootlooping. My next attempt was to flash back to Stock ROM, using this method: http://forum.xda-developers.com/att-lg-g3/general/unroot-return-to-factory-stock-att-lg-g3-t2820827. The flash worked successfully, booting into the OS on the setup screen, but instantly started bootlooping again... The bootloop is a little different now, going from LG splash screen > Green android with blue spinning circle in his stomach > AT&T splash screen > then rebooting. I cant even get into TWRP now (When trying to boot into recovery and clicking yes on the default factory reset screen, it just reboots instead of going into TWRP) Im out of options, should I give up and buy a new device, or does somebody have any other suggestions?
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Click to collapse
It's probably to late but theres another method returning to stock KitKat dont know the link off hand in development forums. Sucks you couldnt try no adb methods. Still have the Phone want to sell it i need a cheap screen ?

[Q] Google logo bootloop after flashing TWRP

Last night I tried to flash TWRP just because I wanted to go to a custom ROM- alas, the phone now will not go past the google logo. It usually hangs there for 10-ish seconds and then reboots. Occasionally hangs there indefinitely. It's not a power button issue- the button worked just fine before flashing and I've confirmed it still works normally with a multimeter.
I tried to reflash stock using the Google images and "flashall.bat", which says it succeeded- but the phone still loops. I can get into fastboot, but I get the bootloop even in recovery. Running the similar script through Nexus Root Toolkit always fails on flashing the system partition- usually a buffer error due to a sparse header. Can't even seem to get it to do the "fastboot boot TWRP.img" or whatnot. I've flashed KitKat, Lollipop, and MM stock roms to no avail- they all say they succeed, then continue to bootloop.
I've tried just about everything I've seen on here- but not being able to get into recovery hampers efforts like repairing the persist partition.
Help?
When you boot into recovery, the phone reboots itself? If it does, it could be a sign of a failing power button.
When flashing a stock ROM, are you flashing userdata.img and then performing a factory reset/wipe before booting the phone with a stock ROM for the first time?
When I can get into recovery (without a restart), the phone is totally fine.
I think part of the issue is that the battery ran down while I was trying to do the repair- hence it trying to restart and failing. Power button still seems fine (again, confirmed with a multimeter). I left it plugged in to my iPad charger (since that's a 2A charger) overnight and it was still blinking red in the morning. I moved it upstairs and now I can't even make it that far.
Perhaps the battery was just shot by the time I got the "repair" done, hence the boot loops. Is there any way to revive it shy of cutting open the battery + charging manually (with a bench supply) or just replacing the battery altogether? I may try doing a motherboard swap with my working Nexus 5 just to see if it is in fact the battery.
When the phone is powered off and connected to a power source, do you ever see a flashing red LED? You flashed the correct twrp for the hammerhead?
I would try a new battery because it seems like everything is working.

Moto G 2013 flash rom or recovery doesn't work

So i have a Moto G XT1033, to give some context, it was just fine, then my USB power cable started malfunctioning (i tested another, was just fine), the next day it was powering and i noticed the battery level wouldn't move, so i removed the cable and the symbol of powering was still there, i tried rebooting and nothing. So i had the brilliant idea to leave it run out of battery, and when i power it again, got stuck at system logo (lineage 14 i had), same thing with recovery, stuck at TWRP logo, and i have bootloader unlocked.
Then i tried wipe/factory reset with adb fastboot, reflash TWRP, seems good, no errrors, but nothing, even when i tried a different TWRP version, it seems okay, but got stuck at the old version logo, like the flash doesn't work at all.
Tried flash another roms with fastboot/mfastboot, stock 4.4, 5.0, 5.1, again seems ok, no errors, and still stuck at lineage logo.
I followed both these https://forum.xda-developers.com/showthread.php?t=2542219 and https://forum.xda-developers.com/moto-g/help/how-to-unbrick-moto-g-falcon-t3394788 the first one doesn't work, the second i can't see my moto g as qhsusb_bulk or Qualcomm HS-USB QLoader 9008.
Something curious is that when i use fastboot boot recovery.img, it kind works because i see the version changed, but still got stuck at logo.
Resuming, can't boot system or recovery, flash rom or recovery doesn't seem to work, and booting another recovery kind of work, any ideas?
Another thing, it had some battery problem already, when it was about 45% battery, he just power off, but something like 2-3 hours before that happens

Bootloop Xiaomi Redmi 5 Plus (Vince) Locked Bootloader

I have Xiaomi Redmi 5 Plus with Pixel Experience ROM Android 9, but lately my device suddenly shut down even though the battery still 78%, i tried unplug the battery socket, but still suddenly shut down. So, i wanna flash new ROM which Android Version is 10. But i failed, some people said i must update the firmware, so i update the firmware, but i still failed my device doesn't wanna go to home screen always stuck at Mi Logo, then repeatedly restarted. Then, i tried using Mi Flash Tool and flashing MIUI 9.3 Chinnese Stable ROM. It's Successfully, but i still wanna go to Android 10, then i tried to flash custom recovery and flashing Android 10 ROM, but it's still failed, then i back flashing MIUI 9.5 Global Stable and accidentaly click Clean All & Lock, but after the flash success, errors happened in the home screen, said "Corrupted, Yours Device Is Unsafe Now", then my device repeatedly restarted in the Mi Logo (sometimes it's can go to battery percentage screen), i can go to fastboot and Mi Recovery, but i can't do anything, my bootloader is locked now, tried unlocking the oem in the fastboot but it's failed, tried again flashing in the mi flash tool still failed said "Error Modem", tried flashing with Mi PC Suited 3.0 Chinnese Version the Mi PC Suited flash success but my device still can't go to homescreen and back to mi logo restarting every time. I tried testpoint but my PC can't detect my handphone (it's detect quickly and notification in windows appear "USB Not Recognized", i think the problm is my device always restart every time so i can't detect my device in my pc. So, anyone can help me to fix this problm (device restart every time in Mi Logo with locked bootloader). i am very grateful if anyone can help me.
crackmymind403 said:
I have Xiaomi Redmi 5 Plus with Pixel Experience ROM Android 9, but lately my device suddenly shut down even though the battery still 78%, i tried unplug the battery socket, but still suddenly shut down. So, i wanna flash new ROM which Android Version is 10. But i failed, some people said i must update the firmware, so i update the firmware, but i still failed my device doesn't wanna go to home screen always stuck at Mi Logo, then repeatedly restarted. Then, i tried using Mi Flash Tool and flashing MIUI 9.3 Chinnese Stable ROM. It's Successfully, but i still wanna go to Android 10, then i tried to flash custom recovery and flashing Android 10 ROM, but it's still failed, then i back flashing MIUI 9.5 Global Stable and accidentaly click Clean All & Lock, but after the flash success, errors happened in the home screen, said "Corrupted, Yours Device Is Unsafe Now", then my device repeatedly restarted in the Mi Logo (sometimes it's can go to battery percentage screen), i can go to fastboot and Mi Recovery, but i can't do anything, my bootloader is locked now, tried unlocking the oem in the fastboot but it's failed, tried again flashing in the mi flash tool still failed said "Error Modem", tried flashing with Mi PC Suited 3.0 Chinnese Version the Mi PC Suited flash success but my device still can't go to homescreen and back to mi logo restarting every time. I tried testpoint but my PC can't detect my handphone (it's detect quickly and notification in windows appear "USB Not Recognized", i think the problm is my device always restart every time so i can't detect my device in my pc. So, anyone can help me to fix this problm (device restart every time in Mi Logo with locked bootloader). i am very grateful if anyone can help me.
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finally how u solved this bro
amrittech said:
finally how u solved this bro
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Hello, sorry for late reply. The real problem is my battery, my battery leaked and was not correct, I finally bought a new battery in the online shop (this is the reason why my device is always restart). And about the locked bootloader, the only way is with test point mode, I opened the back case and plugged in a certain point using tweezers (you can try another tool), for more details you can look for the tutorial on youtube or google. Good luck

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