Redmi 6 glitched after downgrade - Xiaomi Redmi 6 Questions & Answers

So a few months back i unlocked the bootloader of my Redmi 6 but i have jsut now started to have fun with it. I wanted to downgrade it back to oreo 8.1. I downgraded it but after selecting the region the phone just went into a bootloop with an error message stating this.
“Find device has unexpectedly stopped.​​If anyone has faced the same problem or fixed a bug like this,then pleas help me.

Did you try and reflash the Os if yes pls send the exact version of miui that you have flashed.
if you tried flashing a costum rom pls send name of which one you tried flashing and which twrp you are using.

DerpSpears said:
Did you try and reflash the Os if yes pls send the exact version of miui that you have flashed.
if you tried flashing a costum rom pls send name of which one you tried flashing and which twrp you are using.
Click to expand...
Click to collapse
I used XiaoMiTool v2 to flash the rom (version 9.6.11) and it didn't wotk but after flashing the same rom through adb and fastboot it worked so i guess its just a glitch in the tool

daaveehUn said:
I used XiaoMiTool v2 to flash the rom (version 9.6.11) and it didn't wotk but after flashing the same rom through adb and fastboot it worked so i guess its just a glitch in the tool
Click to expand...
Click to collapse
Probably

Related

bootloops and wifi doesn't turn on

i had the latest COS12 stock rom (rooted)
few days ago my battery ran out and after charging, the device got into bootloop.
i tried the onplus fix (https://forums.oneplus.net/threads/fix-stuck-at-boot-logo-boot-loop-random-reboot.160199/) which indeed fixed my bootloop and flashed KTU84Q (4.4.4), however, my wifi doesn't turn on now:
https://youtu.be/xchjcNl3pPk
i've tried clean flash again (with lolipop i get bootloop again)
i've also tried flashing color os (kitkat) and also no wifi
so far my problem seems to be:
on lolipop - bootloop
on kitkat - no wifi
any one has any idea?
matanp said:
i had the latest COS12 stock rom (rooted)
few days ago my battery ran out and after charging, the device got into bootloop.
i tried the onplus fix (https://forums.oneplus.net/threads/fix-stuck-at-boot-logo-boot-loop-random-reboot.160199/) which indeed fixed my bootloop and flashed KTU84Q (4.4.4), however, my wifi doesn't turn on now:
https://youtu.be/xchjcNl3pPk
i've tried clean flash again (with lolipop i get bootloop again)
i've also tried flashing color os (kitkat) and also no wifi
so far my problem seems to be:
on lolipop - bootloop
on kitkat - no wifi
any one has any idea?
Click to expand...
Click to collapse
A few questions:
What method are you using to switch between KK and LP? Fastboot (flashing stock images) or recovery?
If it's recovery, are you flashing the correct firmware/modem?
Are you still able to see your baseband and IMEI in About Phone?
IF you haven't flashed the stock images with fastboot that's the first thing you should try. I have detailed instructions in my guide here:
http://forum.xda-developers.com/showthread.php?t=2839471
first, thanks for your reply
second:
at first i did a clean flash from fastboot like this: https://forums.oneplus.net/threads/tutorial-flashing-a-factory-image-from-scratch.142870/
i also tried the oneplus one fix for bootloops that also use fastboot from here: https://forums.oneplus.net/threads/fix-stuck-at-boot-logo-boot-loop-random-reboot.160199/
later, i tried flashing from recovery, also the colorOS rom
the common for all is LP = bootloop \ KK = no wifi
when i'm on KK the phone works got, getting calls in and out
when i've flashed from recovery i've flashed only one zip file. didn't flash firmware nor modem
matanp said:
first, thanks for your reply
second:
at first i did a clean flash from fastboot like this: https://forums.oneplus.net/threads/tutorial-flashing-a-factory-image-from-scratch.142870/
i also tried the oneplus one fix for bootloops that also use fastboot from here: https://forums.oneplus.net/threads/fix-stuck-at-boot-logo-boot-loop-random-reboot.160199/
later, i tried flashing from recovery, also the colorOS rom
the common for all is LP = bootloop \ KK = no wifi
when i'm on KK the phone works got, getting calls in and out
when i've flashed from recovery i've flashed only one zip file. didn't flash firmware nor modem
Click to expand...
Click to collapse
Have you flashed the latest Lollipop build with fastboot as outlined in my guide?
not with your guide but with the guide in the link in my last post
also i don't remember seeing a userdata 64GB file in the lolipop image i had
matanp said:
not with your guide but with the guide in the link in my last post
also i don't remember seeing a userdata 64GB file in the lolipop image i had
Click to expand...
Click to collapse
That's because the LP images don't usually contain it, but the ones I link to do.
i'll try and report
thanks
i just got a message from oneplus support:
Hi Matan,
Thank you for reaching out. Sorry for the inconvenience that has caused to you. Rest assured that we will be providing you solutions in solving the issue.
You can also try to flash the device to the latest Oxygen OS, it is designed to fix common bugs that causes the issue.
To install OxygenOS on your OnePlus One, you need to flash the device. You may follow the guidance here:
https://forums.oneplus.net/threads/oxygenos-is-here-installation-guide.289398/
Please also note that since OxygenOS is a product from OnePlus therefore it is currently only available for OnePlus One.
Please don't hesitate to contact us for any update and feedback.
Thank you and have a good day.
Regards,
Jefflee
Click to expand...
Click to collapse
can i flash oxyOS (to check if it solve the problem) and after that flash your COS12 img with the fastboot commands or is there anything else i should know about?
flashed the latest COS12 version with your guide and i still have bootloops
Having this exact problem.... No wifi in CM11 and when updating tot CM12 getting boot looped.
Found a solution to your problem?
It's because of the modem files.. When u downgrade or upgrade from/to lollipop/kitkat u must flash the appropriate files!! Pm me if u want more info
Sent from my A0001 using Tapatalk
yes, i've open a ticket with oneplus one and their tech guy installed oxygenOS and it works well

HTC one M8 installing stock rom (android 5.1.1)

hi all, i am new here. so, please pardon me if i do any mistake.
here is problem,
as i am interested in technical things, my friend asked me to update his HTC one m8 into lollipop. at that time the mobile had custom rom with twrp version 7.0.2
android version: 4.4.2, sense version: 6.0, software number: Android Revolution HD 5.0 by mikel 1986, API level: 6.17
so i looked for resources and found a link. i could not add the link.
so i followed the steps and flashed the boot via fastboot with boot.img of new custom rom. the upon restart the mobile got stuck into bootloop. I could not go into recovery according to hardware button combination described there. Later once i found right combination i managed to go to recovery mode of twrp. then, i tried the remaining steps that is installing custom rom and gapps from zip file being in the recovery. Every command i gave got executed but still i could not get into system. even thought i had flashed the boot.img as an early step while starting the hboot it shows there are no images to load. So, i tried to restore from twrp recovery and i failed again. I tried to update the twrp image to run the image file of the custom rom from the twrp. but the update failed. so, i gave it to a repair shop and the repair man managed to get it working. he installed stock 5.0.1 version and in bootloader option it says software as official and relocked which showed tampered and unlocked before. BUt the problem is there are few settings that are grayed out. cant be changed. like brightness, developers option, wifi. I thought of updating os from within the set but wifi did not work.
SO, now how i can install a proper stock rom in that mobile? please help
ya you can install stock rom on your mobile..you can find your stock rom from XDA developers only......
kiranchaitanya said:
ya you can install stock rom on your mobile..you can find your stock rom from XDA developers only......
Click to expand...
Click to collapse
thank you.. i will find the rom from here. but how should i install it as i tried a process as i mention and failed. will this present rom conflict in any way? u can direct me to the point where i can find how to install the stock from the present state i m ..
naziullah said:
thank you.. i will find the rom from here. but how should i install it as i tried a process as i mention and failed. will this present rom conflict in any way? u can direct me to the point where i can find how to install the stock from the present state i m ..
Click to expand...
Click to collapse
try this once
http://forum.xda-developers.com/htc-one-m8/development/rom-stock-unlocked-developer-sense-7-t3262894
kiranchaitanya said:
try this once
http://forum.xda-developers.com/htc-one-m8/development/rom-stock-unlocked-developer-sense-7-t3262894
Click to expand...
Click to collapse
Thank you again..and sorry i had been busy and away. Could not response early. The phone was given to repair shop by my friend.

Roll back to Stock MIUI Rom

Hello, anyone here can help me roll back to stock miui Rom, i tried flashing it through twrp, it gives error 0007 never works, currently i am on custom Rom since there is not much developmemt here, i installed one custom Rom battery backup and performance is not good also i could only try some of them i could not try all of them same reason could not install, now i am stuck on a custom Rom....please any help suggestion to roll back to Stock Miui Rom, i have indian unit Poco x2.
Thank you
KartikManish said:
Hello, anyone here can help me roll back to stock miui Rom, i tried flashing it through twrp, it gives error 0007 never works, currently i am on custom Rom since there is not much developmemt here, i installed one custom Rom battery backup and performance is not good also i could only try some of them i could not try all of them same reason could not install, now i am stuck on a custom Rom....please any help suggestion to roll back to Stock Miui Rom, i have indian unit Poco x2.
Thank you
Click to expand...
Click to collapse
Download the pocox2 fasboot images and flash it through miflash tool!
download fastboot images from https://mifirm.net/model/phoenix.ttt for indian variant .
put your phone in fastbboot mode
flash through mi flash or through scripts in the extracted folder in windows or linux.
Just tried it error
i.snehal.kiran said:
download fastboot images from https://mifirm.net/model/phoenix.ttt for indian variant .
put your phone in fastbboot mode
flash through mi flash or through scripts in the extracted folder in windows or linux.
Click to expand...
Click to collapse
I just tried it showing error
Status showing " antirollback check error"
KartikManish said:
I just tried it showing error
Status showing " antirollback check error"
Click to expand...
Click to collapse
so must be on higher version of miui firmware.
you should get that version of miui stock rom images and flash them
i.snehal.kiran said:
so must be on higher version of miui firmware.
you should get that version of miui stock rom images and flash them
Click to expand...
Click to collapse
I am on a custom Rom, not on any miui higher version have to roll back from custom to Stock miui...
KartikManish said:
I am on a custom Rom, not on any miui higher version have to roll back from custom to Stock miui...
Click to expand...
Click to collapse
no no you dont understand.
what was your firmware when you are on custom rom???
you have to flash that exact firmware containing fastboot images .
May be you are trying to install stock firmware which is lower version than installed firmware.
Hey dude, I get your problem. I'm facing the same problem myself! Unless you get the "Fastboot images" of miui 12, which will take another 1 month to come, you have to be on custom rom only. You cannot go back to stock rom.
That's why I flashed Bootleggers today. EvoX has bugs, but bootleggers feels smooth. If you really want a dependable rom, I'd suggest, EU MIUI, which you can flash directly over TWRP or else Bootleggers.
Until then, let's wait for the month end to get the fastboot images
i.snehal.kiran said:
no no you dont understand.
what was your firmware when you are on custom rom???
you have to flash that exact firmware containing fastboot images .
May be you are trying to install stock firmware which is lower version than installed firmware.
Click to expand...
Click to collapse
Okay i tried it same error again.... Not sure whats wrong here... Anyways thank you for your help.
superminnu said:
Hey dude, I get your problem. I'm facing the same problem myself! Unless you get the "Fastboot images" of miui 12, which will take another 1 month to come, you have to be on custom rom only. You cannot go back to stock rom.
That's why I flashed Bootleggers today. EvoX has bugs, but bootleggers feels smooth. If you really want a dependable rom, I'd suggest, EU MIUI, which you can flash directly over TWRP or else Bootleggers.
Until then, let's wait for the month end to get the fastboot images
Click to expand...
Click to collapse
Yeah i am on EvoX will try Bootleggers or EU MiUi and wait for miui 12 letme know when you do it, did it work, thank you...
KartikManish said:
Yeah i am on EvoX will try Bootleggers or EU MiUi and wait for miui 12 letme know when you do it, did it work, thank you...
Click to expand...
Click to collapse
Yes, let's wait for a month, until then happy playing with custom roms
KartikManish said:
Hello, anyone here can help me roll back to stock miui Rom, i tried flashing it through twrp, it gives error 0007 never works, currently i am on custom Rom since there is not much developmemt here, i installed one custom Rom battery backup and performance is not good also i could only try some of them i could not try all of them same reason could not install, now i am stuck on a custom Rom....please any help suggestion to roll back to Stock Miui Rom, i have indian unit Poco x2.
Thank you
Click to expand...
Click to collapse
Unzip stock rom and edit updater-script. Replace this word phoenixin to phoenix , then repack all files and flash.

Beware of flashing Russian Rom on global/Indian whyred

Hello people i thought i should discuss this thing as it is Important (atleast I think it is)-
I was using miui 11.0.3.0 with orange fox recovery installed (R 10.3 stable). Then i thought to flash Miui 11.0.1.0 Russian whyred Rom (it was arb 4 ROM so no problem in Arb brick). I flashed it via custom recovery and all went good. Now I again went to recovery to flash havoc os (as I was just testing to see if there is any difference in Russian rom)
When i choose havoc recovery package it threw me several errors like error 7, corrupt file. I thought the file was corrupt, so I flashed pixel experience though it gave me same error. Then i thought something is wrong. I put the phone in fastboot mode and started flashing, it gave me hello packet error (means phone was in edl mode and bricked).
I had to open the back panel and use shorting method to revive my phone.
So please don't flash russain rom on global/indian variant.
Thanks
Sidgup1998 said:
Hello people i thought i should discuss this thing as it is Important (atleast I think it is)-
I was using miui 11.0.3.0 with orange fox recovery installed (R 10.3 stable). Then i thought to flash Miui 11.0.1.0 Russian whyred Rom (it was arb 4 ROM so no problem in Arb brick). I flashed it via custom recovery and all went good. Now I again went to recovery to flash havoc os (as I was just testing to see if there is any difference in Russian rom)
When i choose havoc recovery package it threw me several errors like error 7, corrupt file. I thought the file was corrupt, so I flashed pixel experience though it gave me same error. Then i thought something is wrong. I put the phone in fastboot mode and started flashing, it gave me hello packet error (means phone was in edl mode and bricked).
I had to open the back panel and use shorting method to revive my phone.
So please don't flash russain rom on global/indian variant.
Thanks
Click to expand...
Click to collapse
Lol what I told you in PM?? Never ever never flash MIUI ROM IN RECOVERY!!!
Well you learned in hard way
I'm glad that you revived your phone. Do you still have bootloader unlock?? Check it, if not unlock it again! It's easier to revive. Please don't do this again :laugh:. Always use MI flash tool for flashing MIUI ROMs.
Good luck!
drnightshadow said:
Lol what I told you in PM?? Never ever never flash MIUI ROM IN RECOVERY!!!
Well you learned in hard way
I'm glad that you revived your phone. Do you still have bootloader unlock?? Check it, if not unlock it again! It's easier to revive. Please don't do this again :laugh:. Always use MI flash tool for flashing MIUI ROMs.
Good luck!
Click to expand...
Click to collapse
Yes Buddy I learned It the hard way
But now i know how to revive Thru EDL

POCO X3 NFC - Bootloop fastboot

Hello guys, I installed Pixel experience custom on my poco x3 a few weeks ago. After few days, I tried to update the PE custom from but it showed failed "error 1" so, I skipped and forget about the update and kept using the phone.
Yesterday, I decided to go back one MIUI. I downloaded MIUI for my POCO X3 EEA version. I couldn't install it too, as it always showed "error 1". and starting yesterday, the phone bootlooped in fastboot.
Today, I tried to install the Official Miui Rom using MiFlashtool but always the same issue. First I tried installing the global official rom, it didn't work, then, installing EEA version but same thing.
Someone here can help me on that matter please, I never get an idea in how to fix that issue.
Thank you so much in advance for your help
what do you mean by "it didn't work" when installing official MIUI ROM using MiFlashTool? what error do you get etc and maybe you can provide some screenshots
installing official MIUI Fastboot ROM should fix your issue but maybe you did not do the right procedure
Syfer_Fever said:
what do you mean by "it didn't work" when installing official MIUI ROM using MiFlashTool? what error do you get etc and maybe you can provide some screenshots
installing official MIUI Fastboot ROM should fix your issue but maybe you did not do the right procedure
Click to expand...
Click to collapse
yes this is so strange, cuz miflash always a better way to fix bootloop phone , i think he may upgrade PE ROM with a dirty flash that cauzed bootloop, even its bad their twrp is removed < real problem
flash via miui with UBL UNLOCK!!!

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