Question Nv data corrupted - POCO M4 Pro 5G, Redmi Note 11S (Opal), 11T (India)

Have anyone here fix nv data corrupted issue? I read about deleting the efs, backup the data, rewrite the qcn, engineering rom and so on, but doesnt quite understand. And engineering rom of evergo is not out yet or may b i just cant found it? Im just a user and i know only somethings abt recovery and fastboot (.
So can someone share a guide or something like it as i dunt know where to start.

thaw26 said:
Have anyone here fix nv data corrupted issue? I read about deleting the efs, backup the data, rewrite the qcn, engineering rom and so on, but doesnt quite understand. And engineering rom of evergo is not out yet or may b i just cant found it? Im just a user and i know only somethings abt recovery and fastboot (.
So can someone share a guide or something like it as i dunt know where to start.
Click to expand...
Click to collapse
I have the same problem, did you solved?

Related

How to restore imei on custom rom ( If g4' persist is used ) (Efs required)

Lost imei on custom after restoring g4's persist and cant restore efs too?
Dont worry, heres a temporary fix for imei
(I m assuming that you restore persist with fixed cam and now you cant restore efs)
Just restore g4's persist ( one with green cam ) and restore efs with it
It will restore your imei back but sadly you cam will click green photos ..no fix as of now
You flashed G4 persist already ...its not my fault if anything goes wrong
I wont be responsible for any damage for your phone
shivank.01 said:
Lost imei on custom after restoring g4's persist and cant restore efs too?
Dont worry, heres a temporary fix for imei
(I m assuming that you restore persist with fixed cam and now you cant restore efs)
Just restore g4's persist ( one with green cam ) and restore efs with it
It will restore your imei back but sadly you cam will click green photos ..no fix as of now
You flashed G4 persist already ...its not my fault if anything goes wrong
I wont be responsible for any damage for your phone
Click to expand...
Click to collapse
Look for a willing donor of a clean moto g5s plus persist partition and back it up and share in this thread.
1. Dump the clean persist partition using adb, type the following commands:
adb shell
su
dd if=/dev/block/mmcblk0p30 of=/sdcard/persist.img
2. Share that partition in this thread of course
3. Flash the persist images on affected phones:
fastboot flash persist persist.img
Same problem here.
Anyone in Stock to help us with this persist file?
such inhumanity .... :crying: please help us
KJ15 said:
such inhumanity .... :crying: please help us
Click to expand...
Click to collapse
Whats problem ?
Tried every ROM ...tried everything ... Didn't take backup before .... Stuck without signal and IMEI ... Visited service center too but that didn't help ... Any method to revive my phone
there are many threads requesting for persist file but still no one's responding :crying::crying:
preethamkmr3 said:
there are many threads requesting for persist file but still no one's responding :crying::crying:
Click to expand...
Click to collapse
Sorry i cant give that file now .. that file was kensur thats why i wont give that to anyone
KJ15 said:
Tried every ROM ...tried everything ... Didn't take backup before .... Stuck without signal and IMEI ... Visited service center too but that didn't help ... Any method to revive my phone
Click to expand...
Click to collapse
We are trying to fix persist issue will reply once we get fix

nv data corrupted

Hi,
After trying to flash I was like you can see in the image "nv data corrupted", does anyone know how to solve it?
sk3lt said:
Hi,
After trying to flash I was like you can see in the image "nv data corrupted", does anyone know how to solve it?
Click to expand...
Click to collapse
"Trying to flash" , what exactly did you flash ?
How do you flash it ?
Why dont you flash TWRP followed by ROM of any choice ?
NV normally contained in EFS partition, which can be backed up and flash from TWRP and QPST.
But again, your description is far from clear for us to help you.
otonieru said:
"Trying to flash" , what exactly did you flash ?
How do you flash it ?
Why dont you flash TWRP followed by ROM of any choice ?
NV normally contained in EFS partition, which can be backed up and flash from TWRP and QPST.
But again, your description is far from clear for us to help you.
Click to expand...
Click to collapse
I already flashed with twrp and miflash with stock rom and xiaomi.eu the flash is finished successfully but the nv data corrupted always comes back. Any idea how can I solve this?
sk3lt said:
I already flashed with twrp and miflash with stock rom and xiaomi.eu the flash is finished successfully but the nv data corrupted always comes back. Any idea how can I solve this?
Click to expand...
Click to collapse
When you flash using TWRP, did you actually managed to boot into system ? Or it stuck in recovery ?
Where did the nv corrupted notification appear when u were using TWRP ?
Prior to facing this issue, what you actually did ? I mean, did this phone work before ? Before you start getting this error, what you did, what you install, what you flash, what you delete ? Or did it just suddenly happen with nothing modified ?
otonieru said:
When you flash using TWRP, did you actually managed to boot into system ? Or it stuck in recovery ?
Where did the nv corrupted notification appear when u were using TWRP ?
Prior to facing this issue, what you actually did ? I mean, did this phone work before ? Before you start getting this error, what you did, what you install, what you flash, what you delete ? Or did it just suddenly happen with nothing modified ?
Click to expand...
Click to collapse
Boot up to the Android logo and then return to recovery.
I flashed a room and lost the imei, I tried to recover with a qcn I found but I must have done something wrong.
sk3lt said:
Boot up to the Android logo and then return to recovery.
I flashed a room and lost the imei, I tried to recover with a qcn I found but I must have done something wrong.
Click to expand...
Click to collapse
You gonna need to ask someone to backup their QCN, take out the imei info, give it to you, and flash it using QPST.
otonieru said:
You gonna need to ask someone to backup their QCN, take out the imei info, give it to you, and flash it using QPST.
Click to expand...
Click to collapse
I can't use qpst, because I can't activate usbdebug and the diag port.
Is it possible to give me a hand?
sk3lt said:
I can't use qpst, because I can't activate usbdebug and the diag port.
Is it possible to give me a hand?
Click to expand...
Click to collapse
This is absolutely not a issue, that requires using Qpst
You simply need to wipe data and follow the on screen prompts. (You will lose all data on your phone.) However the phone will work again.
tsongming said:
This is absolutely not a issue, that requires using Qpst
You simply need to wipe data and follow the on screen prompts. (You will lose all data on your phone.) However the phone will work again.
Click to expand...
Click to collapse
I flashed an altered rom, without success I got a brick I'm without recovery and without fastboot I just have a black screen and it's only recognized by the PC in 9008 mode, you have any idea how I can solve it?
sk3lt said:
I flashed an altered rom, without success I got a brick I'm without recovery and without fastboot I just have a black screen and it's only recognized by the PC in 9008 mode, you have any idea how I can solve it?
Click to expand...
Click to collapse
Sorry that you are having these issues, But my comment was based on the photo that was posted on the OP. Typically formatting is the resolution. If you no longer have that screen available, you should contact an authorised repair center to fix it for you.
Otherwise If the phone is bound to your account, you could try what is listed here: https://www.mobilerdx.com/2019/02/xiaomi-mi-8-test-point-boot-xiaomi-mi-8-into-edl-9008-mode.html
Scams or Actual Fixes?
I have recently read about supposed hacks that according to a couple of Chinese BBS sites, has worked for some that require buying a specialised Jtag programming tool which cost about $60, that you use along with altered versions of following files: prog_emmc_firehose_8909.mbn.elf, mi8 persist image, rawprogram0, frp and a patch file. All of which that can all be obtained from here: https://romprovider.com/2019/09/mi-account-remove-xiaomi/ ( UMT Download)
Supposedly Chimera is another option: https://chimeratool.com/en/docs Again I have not used any of these tools with the mi8, I am merely sharing what I read about recently.
By the time you have spent the money acquiring the tools, it seems that you are better off just mailing the phone off to be repaired by an official repair center. Here is a web page that provides a list of official repair centers : https://www.pinoytechnoguide.com/2014/06/xiaomi-service-centers.html
Good Luck and try anything mentioned above at your own risk.
Edit: Have you tried the Flashall.bat method?
That should work since you are seeing the com port.
tsongming said:
This is absolutely not a issue, that requires using Qpst
You simply need to wipe data and follow the on screen prompts. (You will lose all data on your phone.) However the phone will work again.
Click to expand...
Click to collapse
tsongming said:
Sorry that you are having these issues, But my comment was based on the photo that was posted on the OP. Typically formatting is the resolution. If you no longer have that screen available, you should contact an authorised repair center to fix it for you.
Otherwise If the phone is bound to your account, you could try what is listed here: https://www.mobilerdx.com/2019/02/xiaomi-mi-8-test-point-boot-xiaomi-mi-8-into-edl-9008-mode.html
Scams or Actual Fixes?
I have recently read about supposed hacks that according to a couple of Chinese BBS sites, has worked for some that require buying a specialised Jtag programming tool which cost about $60, that you use along with altered versions of following files: prog_emmc_firehose_8909.mbn.elf, mi8 persist image, rawprogram0, frp and a patch file. All of which that can all be obtained from here: https://romprovider.com/2019/09/mi-account-remove-xiaomi/ ( UMT Download)
Supposedly Chimera is another option: https://chimeratool.com/en/docs Again I have not used any of these tools with the mi8, I am merely sharing what I read about recently.
By the time you have spent the money acquiring the tools, it seems that you are better off just mailing the phone off to be repaired by an official repair center. Here is a web page that provides a list of official repair centers : https://www.pinoytechnoguide.com/2014/06/xiaomi-service-centers.html
Good Luck and try anything mentioned above at your own risk.
Edit: Have you tried the Flashall.bat method?
That should work since you are seeing the com port.
Click to expand...
Click to collapse
Hello, thank you for your answer, the mother is not linked to my account I disconnected to do the experiments. in my country i don't have a xiaomi assistance center, i get the error missmatching image and device.
There is no other way to unbrick without buying these tools so expensive that you mentioned
sk3lt said:
Hello, thank you for your answer, the mother is not linked to my account I disconnected to do the experiments. in my country i don't have a xiaomi assistance center, i get the error missmatching image and device.
There is no other way to unbrick without buying these tools so expensive that you mentioned
Click to expand...
Click to collapse
use testpoint method, and flash it using QFIL.
otonieru said:
use testpoint method, and flash it using QFIL.
Click to expand...
Click to collapse
I always get this error.
I already managed to unbrick with a firmware eng eng.
but then when flash with stock rom stays the same again nv data corrupted.
Any solution to solve this nv data corrupted?
sk3lt said:
I always get this error.
I already managed to unbrick with a firmware eng eng.
but then when flash with stock rom stays the same again nv data corrupted.
Any solution to solve this nv data corrupted?
Click to expand...
Click to collapse
root cause of your issue is that you play with wrong qcn and messed up the nv,
wince you cant plugged to qpst, you need someone to make EFS backup for you torestore from twrp
You can restore phones imei if your bootloader is unlocked but only 2nd sim slot will work
How can I do this? Can you help me please?
jokerm90 said:
You can restore phones imei if your bootloader is unlocked but only 2nd sim slot will work
Click to expand...
Click to collapse
How can I do this? Can you help me please?
Dear All,
While trying to install MIUI 12 Beta , I Lost my IMEI
Installed ENG Firmware which allowed my to edit the IMEI using the Maui META ver 10.1816.0.01 but due to corrupted NV Data the phone isn't booting
Anyone can backup and share the NV Data file ?! i found one online but unfortunately it has a password and can't unrar it.
Your support is much appreciated to guide throw fixing this issue.
sk3lt said:
How can I do this? Can you help me please?
Click to expand...
Click to collapse
You need backup EFS and Modem via TWRP first(better with OrangeFox). After you need Magisk first and some manipulation with QCN file via QPST. I will write it later
MohamedYousri said:
Dear All,
While trying to install MIUI 12 Beta , I Lost my IMEI
Installed ENG Firmware which allowed my to edit the IMEI using the Maui META ver 10.1816.0.01 but due to corrupted NV Data the phone isn't booting
Anyone can backup and share the NV Data file ?! i found one online but unfortunately it has a password and can't unrar it.
Your support is much appreciated to guide throw fixing this issue.
Click to expand...
Click to collapse
Maui Meta is for MTK cpu phones. You need QPST
Note 8 Pro is MTK Device

Mi9T Pro no IMEI, no sim card signal.

Heyo!
My Mi9T after updating to miui 12 stopped getting sim card signal and a local repair shop said it's because the phone has no IMEI number!????
What should i do now? How to resolve this issue?
Flash persist.img in recovery if you have a backup....
3 STEPS for you :
1. well , if you don't have efs/modemst's backups to restore, ITS NOT LOOKING GOOD.
2. next logical step try a fastboot rom flash , if IMEI is not restored , ITS BAD.
3. your device needs an IMEI repair , better done by a proffessional (he uses some hardware to repair the imei).
Best of luck to you
nick88 said:
Flash persist.img in recovery if you have a backup....
Click to expand...
Click to collapse
I've never messed with this phone as far as flashing stuff, root etc, where can i find it?
urbanmec said:
3 STEPS for you :
1. well , if you don't have efs/modemst's backups to restore, ITS NOT LOOKING GOOD.
2. next logical step try a fastboot rom flash , if IMEI is not restored , ITS BAD.
3. your device needs an IMEI repair , better done by a proffessional (he uses some hardware to repair the imei).
Best of luck to you
Click to expand...
Click to collapse
Hey, i've never rooted, installed roms nor anything like that in this phone so im not too sure i have "efs/modemst's" to restore... Where would i find those?
ashye said:
Hey, i've never rooted, installed roms nor anything like that in this phone so im not too sure i have "efs/modemst's" to restore... Where would i find those?
Click to expand...
Click to collapse
You cannot find them, they are specific to your phone , they have info on your IMEI numbers and device specific IDs ,so flashing other people's files would mess up your phone even more.
DO not flash FASTBOOT Image unless you backup your "persist" partition as you would lose other important stuff that cannot be recovered.
You have to root your phone , backup your persist partition , then flash Fastboot ROM to see if your IMEIs are restored.
If not , then IMEI repair is the way to go , just find a good repair shop and they will do it for you.

Question Null imei and no 2g and 3g after format all in sp flash tool flash

Guys sometime back I made an error while flashing custom rom onto my Redmi note 10 5g(camellia) device and erased my imei and since then I can only use 4G network which at the moment isn't everywhere in my country..
I tried using default engineering mode but there is no cds information and no atci in the options.. I also tried tried downloading the engineering rom and tried using Mauei META tool but it corrupted my Nvdata and I had to use MTK meta utility v104 to clear Nvdata and nvram but until now I can't fix my imei..
Please guys is there anything am doing wrong or missing out while trying to fix my phone.. Any help will be appreciated..
*forgive my English I know it's terrible*
dannykuma said:
Guys sometime back I made an error while flashing custom rom onto my Redmi note 10 5g(camellia) device and erased my imei and since then I can only use 4G network which at the moment isn't everywhere in my country..
I tried using default engineering mode but there is no cds information and no atci in the options.. I also tried tried downloading the engineering rom and tried using Mauei META tool but it corrupted my Nvdata and I had to use MTK meta utility v104 to clear Nvdata and nvram but until now I can't fix my imei..
Please guys is there anything am doing wrong or missing out while trying to fix my phone.. Any help will be appreciated..
*forgive my English I know it's terrible*
Click to expand...
Click to collapse
You should never have to use the option to Format All through SP Flash tool, rarely you need that. I guess you have a nandroid backup, so restore it.
I didn't have the nandroid backup... Isn't there any work around?
dannykuma said:
I didn't have the nandroid backup... Isn't there any work around?
Click to expand...
Click to collapse
Even after try all the methods, things can be lost in the way, sorry.
The option to format all+download is exclusive of use to engineers.
Although this said, you should keep trying. For the maui meta part, instead, you should try with modem meta, it´s not necessary to have an engineer ROM in order to get it working, in some builds, entering to meta mode is as easy like commanding adb reboot meta
For some reference, you can learn from this forum, read all the pages, https://forum.xda-developers.com/t/redmi-note-9-imei-invalid-null.4241945/
Thank you very much... Let me give it a try.. I hope it works. This time with modem meta... I really appreciate your effort in helping me out.

HELP stuck on blue screen "Factory reset status 2"

Hello,
When trying to mess up with the "NT Code" as told in this thread https://forum.xda-developers.com/t/...d-countries-also.4575655/page-2#post-88600477
I ended up with my phone stuck on this blue screen with "Factory Reste Status" and a big red 2 displayed.
I don't know at all what to do... tried vol down + pwer and it goes again in this menu... The phone boots by itself and goes back to thsi menu.
I think I messed up with LG UP..... can someone help me I want to get back my phone...
I had not fiished to back up my data so factory reset would be my last wish as first I would like tro try save some data pelase.....
Hello
Make a backup of FTM and restore the attached file in place of it.
Could you please explain how do I do such backup please ?
Will I lose all my data ?
Cryomichel said:
Could you please explain how do I do such backup please ?
Click to expand...
Click to collapse
You need to learn how to work with Qfil so search for some tutorials.
Cryomichel said:
Will I lose all my data ?
Click to expand...
Click to collapse
Maybe I'm not sure.
netmsm said:
You need to learn how to work with Qfil so search for some tutorials.
Click to expand...
Click to collapse
I looked for hours and wasn't able to make it work.... I wanted to backup partitons but Qfil didn't wanted to do so.
You provided a ftm file so you seem to know a lot more than me about this. Could you explain how you got it please ?
netmsm said:
Maybe I'm not sure.
Click to expand...
Click to collapse
That's what I'm fearing... I dunno what will happen. I had not finished backing up data, I was just trying to understand how it's working and how to use those softwares :'(
Cryomichel said:
I looked for hours and wasn't able to make it work.... I wanted to backup partitons but Qfil didn't wanted to do so.
You provided a ftm file so you seem to know a lot more than me about this. Could you explain how you got it please ?
Click to expand...
Click to collapse
In Qfil just click on a partition and then choose "read data" on right-click to dump/backup the partition.
Read the section B here it will gave some hints so that you can figure out how to work with Qfil.
Cryomichel said:
That's what I'm fearing... I dunno what will happen. I had not finished backing up data, I was just trying to understand how it's working and how to use those softwares :'(
Click to expand...
Click to collapse
Your device is in PDM mode I do not think that you can make it without flashing however sometimes flashing FTM alone can do the trick but I'm not sure if it factory resets or not.

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