Oppo Reno 4 5g bricked?/ bootlooping? - OPPO Reno4 / 4 Pro 5G Questions & Answers

Hallo,
I have an oppo Reno 4 5g device, strangely, it reboots itself, loads into Fastboot(chinese characters) fro a second and then reboots itself again.. until charge is delpleted. I am able to boot into recovery(Volume- plus Power) but then all the options are not helping.
In Recovery I tried:
-Install from storage( does nothing)
-Online update- cannot find wifi so not helping
-Wiped data ( ask me to input a code, pretends to wipe.. reboots) and then the same reboot into Fastboot 2 sec, reboot
The device is seen on computer ( in Recovery mode)as usb device without drivers then windows throws error incompatible device
Fastboot mode looks like dead as it flashes only for one second and reboots.
Does anyone here have idea that may help me resurect the device. Thank you in advance!!

emajar said:
Hallo,
I have an oppo Reno 4 5g device, strangely, it reboots itself, loads into Fastboot(chinese characters) fro a second and then reboots itself again.. until charge is delpleted. I am able to boot into recovery(Volume- plus Power) but then all the options are not helping.
In Recovery I tried:
-Install from storage( does nothing)
-Online update- cannot find wifi so not helping
-Wiped data ( ask me to input a code, pretends to wipe.. reboots) and then the same reboot into Fastboot 2 sec, reboot
The device is seen on computer ( in Recovery mode)as usb device without drivers then windows throws error incompatible device
Fastboot mode looks like dead as it flashes only for one second and reboots.
Does anyone here have idea that may help me resurect the device. Thank you in advance!!
Click to expand...
Click to collapse
What happened to make you bootloop? Did you root your phone? Flash the firmware might help.

Jan Skokan said:
What happened to make you bootloop? Did you root your phone? Flash the firmware might help.
Click to expand...
Click to collapse
Hallo Jan, Ota update. It had original firmware.

emajar said:
Ahoj Jano, aktualizace Ota. Měl originální firmware.
Click to expand...
Click to collapse
Maybe it's a bug in the update, or you can try to reset the data using the fastboot command "fastboot erase data" if that doesn't help either, try flashing the firmware of the penultimate update.

emajar said:
Hallo Jan, Ota update. It had original firmware.
Click to expand...
Click to collapse
emajar said:
Hallo,
I have an oppo Reno 4 5g device, strangely, it reboots itself, loads into Fastboot(chinese characters) fro a second and then reboots itself again.. until charge is delpleted. I am able to boot into recovery(Volume- plus Power) but then all the options are not helping.
In Recovery I tried:
-Install from storage( does nothing)
-Online update- cannot find wifi so not helping
-Wiped data ( ask me to input a code, pretends to wipe.. reboots) and then the same reboot into Fastboot 2 sec, reboot
The device is seen on computer ( in Recovery mode)as usb device without drivers then windows throws error incompatible device
Fastboot mode looks like dead as it flashes only for one second and reboots.
Does anyone here have idea that may help me resurect the device. Thank you in advance!!
Click to expand...
Click to collapse
I woke up this morning to a similar situation on my Reno 4 pro 5G. It says ColorOS is updating but stops at 31%, screen goes blank, then restarts saying "verifying please wait", then back to updating.
Volume Up+power and volume down+power has no effect, it just continues in this loop.
Mind you, I didn't initiate this update.

Related

Bootloop, no coenct via ADB, to short for recovery !

Yesterday my Device restart.After Screen don't showing something,but i had vibration response from Home button.
Than Phone reboots again and hangs into bootloop.Tt reboots every 3 seconds.No time to enter in recovery.Also tried to connect with adb to erase cache, but after some hundreds attempts it doesn't work, because no device detected.Also tried to wait until battery is empty.
Same time no AC led is showing, also no physical Buttons are blinking.
Is there any chance to fix it ?
You can boot into the bootloader?
And if you are in fastboot the command is
Code:
fastboot erase cache
and not
Code:
adb erase cache
.
Guich said:
You can boot into the bootloader?
And if you are in fastboot the command is
Code:
fastboot erase cache
and not
Code:
adb erase cache
.
Click to expand...
Click to collapse
no, i cant boot into bootloader, also no recovers because when 3 or 5 seconds passed phone reboots again and again.
Also tried all in one tool.Strange will be that reboots begins automatic after some time on ac.
Really strange...
adb don't recognized the device, right?
Guich said:
Really strange...
adb don't recognized the device, right?
Click to expand...
Click to collapse
yes "waiting for device". or "error device not found".
onkel_neme said:
no, i cant boot into bootloader, also no recovers because when 3 or 5 seconds passed phone reboots again and again.
Also tried all in one tool.Strange will be that reboots begins automatic after some time on ac.
Click to expand...
Click to collapse
had the same issue with my old htc one, after some time on ac it rebootet itself. sent it in for repair, but the issue was still there. then i've updatet the HBOOT and it solved the problem...
herwegan said:
had the same issue with my old htc one, after some time on ac it rebootet itself. sent it in for repair, but the issue was still there. then i've updatet the HBOOT and it solved the problem...
Click to expand...
Click to collapse
How do you update it, when no connect to pc possible ?
onkel_neme said:
How do you update it, when no connect to pc possible ?
Click to expand...
Click to collapse
no idea, sorry. i just wanted to tell you that i experienced this strange issue too, but i was able to boot the device.. so maybe it's useful for you to know that it was caused by the HBOOT.

Help..Error Mode:No Recovery image,Load failed ( no fastboot )

Hi, I have P10 VTRL09 .. A couple days ago i did relock bootloader and now i can not enter my phone.it stuck at Error mode.
I tried almost every method but it always comes back to error mode. I discharge the batterry and charge, if I am lucky, sometimes it will boot into the system but it will black out. I can not do anything except turn off, but while it was in this stage, i could connect to pc and get detected. pc try to install MTP driver but it also failed. I tried command in adb, it also failed (waiting for devices) ....
Issues :
1.boot loader locked
2.no recovery ( can not be load )
3.can not enter fastboot
4.can not force update
5.PC not detect
Question : Is there a way to make my phone go to fastboot ? so i can relock bootloader with adb and flash new firmware.
i appreciate all the help...please help me.
I have exactly the same issue. With identical error codes. Still trying to work out a solution.
on the Huawei website, the had a bootloader.img installer for older models but none for the p10/ p10 plus
Any advice would be appreciated
Let phone completely discharge even it power off automatically. Then put the phone on the charging it will boot up to system then go to settings >advanced settings>back up&reset> reset all settings
when it boot i cant see anything except black . i can only turn off or volume.
Connect with pc and press power and vol-
It should boot into fastboot. You got the error cause wrong or broken recovery.
Blackball said:
Connect with pc and press power and vol-
It should boot into fastboot. You got the error cause wrong or broken recovery.
Click to expand...
Click to collapse
it doenst work , i tried all combination. it always go to error when i tried. is it possible that some flash box could fix?
I never heard that someone killed his fastboot. Press longer the vol -
Bunnydollies said:
Hi, I have P10 VTRL09 .. A couple days ago i did relock bootloader and now i can not enter my phone.it stuck at Error mode.
I tried almost every method but it always comes back to error mode. I discharge the batterry and charge, if I am lucky, sometimes it will boot into the system but it will black out. I can not do anything except turn off, but while it was in this stage, i could connect to pc and get detected. pc try to install MTP driver but it also failed. I tried command in adb, it also failed (waiting for devices) ....
Issues :
1.boot loader locked
2.no recovery ( can not be load )
3.can not enter fastboot
4.can not force update
5.PC not detect
Question : Is there a way to make my phone go to fastboot ? so i can relock bootloader with adb and flash new firmware.
i appreciate all the help...please help me.
Click to expand...
Click to collapse
hi, did you already fixed your phone? I got the problem same as you, I have the device Huawei P10 VTR-L29.. I hope you can help me if you fixed it.. thanks,
rosarioglen18 said:
hi, did you already fixed your phone? I got the problem same as you, I have the device Huawei P10 VTR-L29.. I hope you can help me if you fixed it.. thanks,
Click to expand...
Click to collapse
sadly , i havent found any solution yet. sorry . i also wish to fix it
https://forum.xda-developers.com/p10/how-to/guide-unbricking-p10-using-hwota-windows-t3714416
or try this:
http://huafan.cz/discussion/4218/ro...ei-p10-a-postup-instalacie-do-telefonu#latest
it is in lsovakia language so use google translator.
DallasCZ said:
https://forum.xda-developers.com/p10/how-to/guide-unbricking-p10-using-hwota-windows-t3714416
or try this:
http://huafan.cz/discussion/4218/ro...ei-p10-a-postup-instalacie-do-telefonu#latest
it is in lsovakia language so use google translator.
Click to expand...
Click to collapse
thank you ,unfortunately it not possible to go to fastboot mode, when the phone on error state. pc also not detect. i apreciate the help.
1-the second link i posted is about to flash service stock firmware trough force update (vol+,vol-,power). have you tried?
2-what the phone does when you try to start the fastboot mode (connect with pc, turn phone off, turn phone on with vol- and power)?
3-what is your model number L09CxxxBxxx?
I have sam problem last 3 days and i cannot solwed
solution
Hi, I was able to solve it in this way.
Let the phone download 0% battery
connect it to the PC, pressing Vol - & power.
The phone will enter fastboot.
flashing the stock recovery
put the System in an SD and press vol + .vol - y pwr.
The phone will update and will light normally.
p10 no recovery
​
franmasco said:
Hi, I was able to solve it in this way.
Let the phone download 0% battery
connect it to the PC, pressing Vol - & power.
The phone will enter fastboot.
flashing the stock recovery
put the System in an SD and press vol + .vol - y pwr.
The phone will update and will light normally.
Click to expand...
Click to collapse
good morning guys I'm new, I have the same problem with huwei p10, unfortunately, eliminating supesu I deleted everything, now no longer works anything, ne adb ,, ne dload ,, can you help me? cel has 3 months of life ,,,
---------- Post added at 10:21 AM ---------- Previous post was at 10:09 AM ----------
fresigi said:
​
good morning guys I'm new, I have the same problem with huwei p10, unfortunately, eliminating supesu I deleted everything, now no longer works anything, ne adb ,, ne dload ,, can you help me? cel has 3 months of life ,,,
Click to expand...
Click to collapse
ps,,the model and VTR-L09 EUROPE, IF USE DLOAD, IS 5% BLOCK
p10 no recovery
Bunnydollies said:
Hi, I have P10 VTRL09 .. A couple days ago i did relock bootloader and now i can not enter my phone.it stuck at Error mode.
I tried almost every method but it always comes back to error mode. I discharge the batterry and charge, if I am lucky, sometimes it will boot into the system but it will black out. I can not do anything except turn off, but while it was in this stage, i could connect to pc and get detected. pc try to install MTP driver but it also failed. I tried command in adb, it also failed (waiting for devices) ....
Issues :
1.boot loader locked
2.no recovery ( can not be load )
3.can not enter fastboot
4.can not force update
5.PC not detect
Question : Is there a way to make my phone go to fastboot ? so i can relock bootloader with adb and flash new firmware.
i appreciate all the help...please help me.
Click to expand...
Click to collapse
Is there a way to make my phone go to fastboot ? so i can relock bootloader with adb and flash new firmware.
i appreciate all the help...please help me.[/QUOTE]
fresigi said:
Is there a way to make my phone go to fastboot ? so i can relock bootloader with adb and flash new firmware.
i appreciate all the help...please help me.
Click to expand...
Click to collapse
[/QUOTE]
Hi, I was having the same problem. Mate 8 EMUI 8.
After looking everywhere and trying all the options available, I wasnt able to resolve.
Finally, I tried FunkyHuawei and got my system back through eRecovery.
Gave them the readings like version no. , build no...etc through fastboot. The required info is on their site. They then reverted with a link of the firmware which I flashed through their FuHunbrick tool. It force updates the entire full last version.
After flashing and booting, the system didnt boot but was able to go to eRecovery and restored my previous version.
If you or anyone else stuck at this error, they can try at their own risk as they dont guarantee anything.
Edit: you should and will be able to boot into fastboot once the battery is totally down and phone shuts off completely. Just press volume down button and insert usb. Try again and again if it doesnt work first time.
Thanks.
Help
First sorry for my English
I have a similar issue:
Huawei P10 Lite
I managed to install TWRP, but when I did that I lost the OTA upgrades, then I tried to install the stock recovery and then the phone doesn't start. It just stay on the first screen (the one with the Huawei logo) and it gets hot as hell. The combination of keys doesn't work, the power key just reboot and gets back to the logo screen. I need your help guys, the phone is 3 month old. Thanks
elchino!!! said:
First sorry for my English
I have a similar issue:
Huawei P10 Lite
I managed to install TWRP, but when I did that I lost the OTA upgrades, then I tried to install the stock recovery and then the phone doesn't start. It just stay on the first screen (the one with the Huawei logo) and it gets hot as hell. The combination of keys doesn't work, the power key just reboot and gets back to the logo screen. I need your help guys, the phone is 3 month old. Thanks
Click to expand...
Click to collapse
Hi, let the phone battery dry out totally first. Totally. It should not vibrate at all when you press power button. Leave for a couple of hours more.
Then recharge to 50℅ or more and restart and see if you get to eRecovery or other options.
Are you getting any error screen after logo?
You will definitely get to fastboot by pressing volume down button and inserting usb. Try again n again.
apat26 said:
Hi, let the phone battery dry out totally first. Totally. It should not vibrate at all when you press power button. Leave for a couple of hours more.
Then recharge to 50℅ or more and restart and see if you get to eRecovery or other options.
Are you getting any error screen after logo?
You will definitely get to fastboot by pressing volume down button and inserting usb. Try again n again.
Click to expand...
Click to collapse
Hi. I did the battery part and the part of the pressing the vol - is and connecting to pc. It started but didn't got into fastboot or bootloader, just turned on normally and then I ran the adb command "adb reboot recovery" and I had to do the battery part again. I am afraid to run "adb reboot bootloader" because the risks of the draining out the battery. I mean my phone does not enter into recovery.

Xiao Mi A2 "Can't load Android system"

Hi Guys,
My phone suddenly stuck at this screen since may :
Android Recovery
Xiaomi/jasmine/jasmine_sprout
9/PKQ1.180904.001/V10.0.9.0.PDIMIXM
user/release-keys
Use volume up/down and power.
Can't load Android system. Your data may be corrupt. If you continue to get this message, you may need to perform a factory data reset and erase all user data store on this device.
- Try again
- Factory data reset
If i press try again, sometime it will go to fastboot screen.
I can go into recovery mode here but i not sure which step i should do next.
Reboot system nowreboot to bootloader
apply update from ADB
apply update from sd CARD
wipe data/factory reset
Mount/sstem
view recovery logs
run graphics test
run locale test
power off
I'm not a very tech savvy person, i would really appreciate some help as i have data inside my phone which i need. So if possible i would like to retain the data.
I tried like EDL,fastboot,and flashing none seem to work. Of course I may be doing it wrong.
Can anyone guide me step by step I be happy to give an reward via paypal.
I'm so sorry bro.... 80% of times this means you lost your data.
Is the bootloader unlocked?
blazessdd said:
I'm so sorry bro.... 80% of times this means you lost your data.
Is the bootloader unlocked?
Click to expand...
Click to collapse
Thank you so much for replying.
Nope, but I can do EDL to unlock bootloader, I already disassemble the device a few times.
Just that every time I try to flash it , it give me some error. like Bluetooth error or the version error .
Which I watch thousand of video to work but it's doesn't help. Or maybe I just watched the wrong video
Ok tell me exactly what are you doing and where you have downloaded the rom.
If it's corrupted and you try to flash it you will lose the data... Was debug USB activated on developer settings?
My device died too. After the October update, he never came back. It is looped on the home screen written "Android One".
I've tried several tutorials, it accesses the FastBoot screen, but when trying to use MI Flash appears a Bluetooth error and does not proceed.
I've tried using the adb flashing unlock_critical command, but it fails too.
He didn't have the bootloader unlocked, I now have a large paperweight.:crying:
epilifio said:
My device died too. After the October update, he never came back. It is looped on the home screen written "Android One".
I've tried several tutorials, it accesses the FastBoot screen, but when trying to use MI Flash appears a Bluetooth error and does not proceed.
I've tried using the adb flashing unlock_critical command, but it fails too.
He didn't have the bootloader unlocked, I now have a large paperweight.:crying:
Click to expand...
Click to collapse
You can try to short the edl points so you can flash the ROM again
blazessdd said:
You can try to short the edl points so you can flash the ROM again
Click to expand...
Click to collapse
I already made this attempt, "adb reboot edl" reports the message "error: '(null)' not found
Xiaomi never again

Question dm-verity corruption Redmi Note 10 5G

Hello,
I don't know if this is right forum. If this is wrong forum, please suggest me the right one.
I have a Redmi Note 10 5G bought at China. There are all Chinese apps and No Google apps. I didn't like it so, decided to flash it into Global ROM. I have done this kind of thing many times before, but never in this device and never got this error. I downloaded the latest Global ROM which was MIUI 12.0.7.0. I extracted it and flashed using Xiaomi ADB and Fastboot tools. Everything was alright. When the device rebooted, I got:
dm-verity corruption.
Your device is corrupted.
It cannot be trusted and may not work properly.
Press power button to continue.
Or, your device will power off in 5s.
I pressed the power button and it got stuck on redmi logo forever.
Then i downloaded MIUI 12.0.6.0 Global. Then flashed it, got the same error? I tried all tricks on internet, nothing worked.
I thought Nothing is working, lets just install Chinese ROM and use it anyway. I flashed Chinese ROM and got the same error ! What is going on? What is problem?? I haven't locked bootloader
I am now hopeless. Can anyone tell me how to fix this? Should I take to somewhere to repair, or there is a trick? Any answer will be thanked!
My device:
Redmi Note 10 5G (6GB RAM 128GB ROM)
My PC:
Dell Inspiron 15 3567 (Windows 10 21H1 Latest)
Thank YOU!!!
My guess is you've re-locked phone's bootloader after flashing the ROMs in question.
No I did not Re-Lock the Bootloader
jwoegerbauer said:
My guess is you've re-locked phone's bootloader after flashing the ROMs in question.
Click to expand...
Click to collapse
no,
while for you "un known" why don't you check my post "root gained" you'll get rid of that dm-verity corruption
simika said:
no,
while for you "un known" why don't you check my post "root gained" you'll get rid of that dm-verity corruption
Click to expand...
Click to collapse
Hello, Thank you for replying. I already tried that. I wont get the error, but my phone is stuck on Redmi Logo. I don't want to fix that error. I just want to get out of bootloop. Even after I press power button, I got stuck on Redmi Logo
Un KnOwN said:
Hello, Thank you for replying. I already tried that. I wont get the error, but my phone is stuck on Redmi Logo. I don't want to fix that error. I just want to get out of bootloop. Even after I press power button, I got stuck on Redmi Logo
Click to expand...
Click to collapse
bootloop also is NOT a real one.. if you read ( or see the screenshot i previously posted in another thread , you need to press POWER button.. press it even 2 times and be sure it's going to load your phone properly !
i was in the same situation at begin and it's not a real bootloop
( and if you load vbmeta you won't even get that message/bootloop at all ! )
simika said:
bootloop also is NOT a real one.. if you read ( or see the screenshot i previously posted in another thread , you need to press POWER button.. press it even 2 times and be sure it's going to load your phone properly !
i was in the same situation at begin and it's not a real bootloop
( and if you load vbmeta you won't even get that message/bootloop at all ! )
Click to expand...
Click to collapse
WELL i tried everything you said. i even waited overnight. nothing happened only redmi logo. I took my phone to repair, so lets close this
Hat ihr Telefon schon repariert? Wieviel wurden Sie bezahlen? Mein Telefon ist wie Ihr Telefon defekt.
Has your phone been repaired yet? How much would you pay? My phone is broken like your phone.
Un KnOwN said:
Hello,
I don't know if this is right forum. If this is wrong forum, please suggest me the right one.
I have a Redmi Note 10 5G bought at China. There are all Chinese apps and No Google apps. I didn't like it so, decided to flash it into Global ROM. I have done this kind of thing many times before, but never in this device and never got this error. I downloaded the latest Global ROM which was MIUI 12.0.7.0. I extracted it and flashed using Xiaomi ADB and Fastboot tools. Everything was alright. When the device rebooted, I got:
dm-verity corruption.
Your device is corrupted.
It cannot be trusted and may not work properly.
Press power button to continue.
Or, your device will power off in 5s.
I pressed the power button and it got stuck on redmi logo forever.
Then i downloaded MIUI 12.0.6.0 Global. Then flashed it, got the same error? I tried all tricks on internet, nothing worked.
I thought Nothing is working, lets just install Chinese ROM and use it anyway. I flashed Chinese ROM and got the same error ! What is going on? What is problem?? I haven't locked bootloader
I am now hopeless. Can anyone tell me how to fix this? Should I take to somewhere to repair, or there is a trick? Any answer will be thanked!
My device:
Redmi Note 10 5G (6GB RAM 128GB ROM)
My PC:
Dell Inspiron 15 3567 (Windows 10 21H1 Latest)
Thank YOU!!!
Click to expand...
Click to collapse
1. power on phone insert usb cable mobile show dm-verity corruption option then quick click 3 time volume up and down
your mobile skip restarting
2. after phone on. go setting developer option oem on and mobile go to update option and update your phone .

			
				
Free Solution in this video
Free Software X said:
1. power on phone insert usb cable mobile show dm-verity corruption option then quick click 3 time volume up and down
your mobile skip restarting
2. after phone on. go setting developer option oem on and mobile go to update option and update your phone .
Click to expand...
Click to collapse
nice tip!
boot to fastboot and issue command " fastboot oem cdms "
will fix the dm verity issue
chopwell20 said:
boot to fastboot and issue command " fastboot oem cdms "
will fix the dm verity issue
Click to expand...
Click to collapse
how to do this pls?
heyika26 said:
how to do this pls?
Click to expand...
Click to collapse
You must have Minimal ADB and Fastboot installed in your PC.
After installing it, open it.
Write exactly the command line above.
Connect you phone via USB while is in FastBoot Mode*, with your PC.
* For FastBoot Mode on your phone, Turn OFF your phone.
Press VOL Down & Power Button for some secs together.
** Not sure if this is necessary ,but before doing all these, you have turned ON Developer Options on your phone. (search google how to enable Developer Options)
OEM Unlocking Checked & USB Debugging Checked.
Press Enter and you're done.
For me it worked!

Question Note 10S Bootloop & Factory reset doesn't work

I've had a Redmi Note 10S for almost 1 year now and it has always worked well, but not long ago, my phone for no reason, keeps bootlooping and not booting. I tried to factory reset it but MiUi Recovery tells me "Failed To Wipe Data", after that I tried to flash it in FastBoot mode with MiFlash and its original firmware but I get timed out by 700 seconds. I've never installed a custom ROM on it or unlocked the Bootloader so it's really strange for me who doesn't have any problem with this phone before. I also noticed that when I connect my pc and phone in FastBoot mode, I hear the Windows device disconnect sound repeatedly. If you could help me or just give me some suggestions I'm open to anything
install fastboot drivers and flash
tutibreaker said:
install fastboot drivers and flash
Click to expand...
Click to collapse
Hi and sorry for the late responce, i've already, same result, i think this is the internal drive who broke
look like u must flash it using brom ans spflastool for a total rewrite of the system

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