Redmi Note 8 Pro NV data is corrupted - Redmi Note 8 Pro Questions & Answers

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.
Thanks in advance

isn't nvdata specific for phone as it contains IMEI?

Crescendo Xenomorph said:
isn't nvdata specific for phone as it contains IMEI?
Click to expand...
Click to collapse
you can change the IMEI as you like using Maui META but now the NV data file itself is corrupted so the phone won't boot

So i need a valid NV Data file to be able to fix the IMEI

MohamedYousri said:
So i need a valid NV Data file to be able to fix the IMEI
Click to expand...
Click to collapse
I'll upload mine (but modified IMEI), but which file?
is it the nvdata folder inside /mnt/vendor?

Crescendo Xenomorph said:
I'll upload mine (but modified IMEI), but which file?
is it the nvdata folder inside /mnt/vendor?
Click to expand...
Click to collapse
i guess so

NV Data NV Ram

I don't think it's correct, the nvdata folder only consist of GPS ID, BT MAC, WiFi MAC files.
The rest is a bunch of calibration files for sensors.
I'll try extracting using Maui.

Sorry bro, unable to extract it using Maui as well.....

hey do yo find any way to fix it my also same as you. If you fix than please tell me how?? It will be really helpfull. @MohamedYousri and @Crescendo Xenomorph or if anyone can please tell me how can I fix it.

Nop, I failed to fix it by myself and i had to send it to official repair center

MohamedYousri said:
Nop, I failed to fix it by myself and i had to send it to official repair center
Click to expand...
Click to collapse
so they fix it in free.??

Replaced the Main Board

just flash eng rom then erase nvdata and nvram via cmd then maui tools edit imei sim 2 only will work...dont put 2 imei only sim 2 imei put it there if u put sim 1 imei it will nvdata corrupted..then flash any miui stock rom goodluck...

i neet it too
bro, I was just trying to install a custom rom and when I started it no longer detected my sim
Someona can pass a backup please?
Edit: i fix it but i dont know if it work for you, when i put "fastboot erase nvdata" in cmd i get error, it say was protected, i used file manager in twrp to delete the nvdata carpet and then reboot to fastboot and put the command again and it works, good luck if u try it

i have the same problem, is there any work around to this issue?
---------- Post added at 01:36 PM ---------- Previous post was at 12:42 PM ----------
Sr.Sayas said:
bro, I was just trying to install a custom rom and when I started it no longer detected my sim
Someona can pass a backup please?
Edit: i fix it but i dont know if it work for you, when i put "fastboot erase nvdata" in cmd i get error, it say was protected, i used file manager in twrp to delete the nvdata carpet and then reboot to fastboot and put the command again and it works, good luck if u try it
Click to expand...
Click to collapse
can you be more specific bro?

kidd81 said:
i have the same problem, is there any work around to this issue?
---------- Post added at 01:36 PM ---------- Previous post was at 12:42 PM ----------
can you be more specific bro?
Click to expand...
Click to collapse
Sorry, i have bad english but i try, i used lt twrp, mount the nvdata, in file manager i searched the nvdata carpet and then i delete it, reboot in fastboot, fastboot erase nvdata, reboot and finish, good luck

Sr.Sayas said:
Sorry, i have bad english but i try, i used lt twrp, mount the nvdata, in file manager i searched the nvdata carpet and then i delete it, reboot in fastboot, fastboot erase nvdata, reboot and finish, good luck
Click to expand...
Click to collapse
Hey All,
My Phone's Begoniain [ 8/128 ] .
I tried flashing a custom rom on my phone ended up with the bootloop.
So, I tried flashing the stock rom and my IMEI number got deleted.
I used MAUI IMEI Tool to restore the IMEI. Later I realized that the NV Data got deleted ( NV Data is Corrupted ).
Now I'm unable to install MIUI and also not able to see any network related information ( IMEI No, MAC, Sim, Wifi, Bluetooth, etc., ).
I searched all sites, No results regarding [ Mediatek Helio G90T MT6785V ].
Can anyone advice me on this.

MohamedYousri said:
Replaced the Main Board
Click to expand...
Click to collapse
how much priced you for this.?

primero debes resetear el efs (con UMT o por TWRP) para dejar los imieis en "0", luego para repararlos pasan el firmware y ponen un nuevo imei o restauran el que tenian y listo
----------
MOD EDIT: English Translation Below
First you must reset the efs (with UMT or by TWRP) to leave the imieis in "0", then to repair them pass the firmware and put a new imei or restore the one they had and that's it

Related

|SOLVED]IMEI pROBLEM|for]any mtk phone

AsslamoAlaikum to Qmobile A2 users,
After flashing my ICS themed custom rom*THUNDERSTORM1* some users of A2 v2 complain about IMEI problem so here i am telling u the easiest method to resolve this issue.(others can also try on their own risk]
I m not responsible for any damadge u done to ur phone
Instructions for restoring IMEI
1. Download the program MTK Droid Root & Tools
2. Go with your phone to the program Root Explorer
3. We put a resolution on the r / o, and go through the path data / nvram / ​​md md folder and delete the folder NVRAM.
4. We go into the settings on the phone - application - development and put a check on USB debugging
5. Write off your IMEI in a notebook or anywhere else.
6. Turning on the phone,go into the program MTK Droid Root & Tools, and then the program searches your phone
7. click on Change IMEI and type the numbers you wrote down (That is your IMEI).
8 done :victory:
9 now reboot nd if changes doesnt appears then u hv to flash ur stock system.img via sp flash tool nd after flashing u will get ur networks back
10 HIT THE THANKS BAR
<edit>
This method can be used for other mtk phones!
Invalid IMEI
qmobilea2 said:
AsslamoAlaikum to Qmobile A2 users,
After flashing my ICS themed custom rom*THUNDERSTORM1* some users of A2 v2 complain about IMEI problem so here i am telling u the easiest method to resolve this issue.(others can also try on their own risk]
I m not responsible for any damadge u done to ur phone
Instructions for restoring IMEI
1. Download the program MTK Droid Root & Tools
2. Go with your phone to the program Root Explorer
3. We put a resolution on the r / o, and go through the path data / nvram / ​​md md folder and delete the folder NVRAM.
4. We go into the settings on the phone - application - development and put a check on USB debugging
5. Write off your IMEI in a notebook or anywhere else.
6. Turning on the phone,go into the program MTK Droid Root & Tools, and then the program searches your phone
7. click on Change IMEI and type the numbers you wrote down (That is your IMEI).
8 done :victory:
9 now reboot nd if changes doesnt appears then u hv to flash ur stock system.img via sp flash tool nd after flashing u will get ur networks back
10 HIT THE THANKS BAR
<edit>
This method can be used for other mtk phones!
Click to expand...
Click to collapse
Thanks bro but i have tried all options but my Noir A2 still showing invalid IMEI. I will try this method and I hope to get my phone working with the sims. Thanks
Help
Hi,
Can you please guide me how to flash system.img (Noir A2). I m new to all of these terms though i know how to root a mob using Sp flash (CWM.img).
Can you please guide me re system.img because i have bricked my Noir A2 and want it to be back in a state where I can use it for calling messaging purposes.
Looking forward for your kind reply.
Bilal
Thank you, deleting NVRAM folder and creating IMEI worked for me
I did this in Custom rom Thunderstorm
Bro come to our page, there u get all ur issues fix
Sent from my A2 using xda app-developers app
don't understand a couple of the step or at least no precisely
qmobilea2 said:
AsslamoAlaikum to Qmobile A2 users,
After flashing my ICS themed custom rom*THUNDERSTORM1* some users of A2 v2 complain about IMEI problem so here i am telling u the easiest method to resolve this issue.(others can also try on their own risk]
I m not responsible for any damadge u done to ur phone
3. We put a resolution on the r / o, and go through the path data / nvram / ​​md md folder and delete the folder NVRAM.
?
Click to expand...
Click to collapse
aqeel1978 said:
Thanks bro but i have tried all options but my Noir A2 still showing invalid IMEI. I will try this method and I hope to get my phone working with the sims. Thanks
Click to expand...
Click to collapse
that imei will missing after do factory reset , any solution?
Best Working Solution
Mahn I just love you
You just saved me.
I've tried every possible solution but your's worked for me.
I had lost my lenovo a3300 hv 's imei when flashing official rom, but now its working fine.
agian Thakns a Lot !!!!!!!

[IMEI][efs] SAMSUNG_I9505_EFS_BACKUP/RESTORE

SAMSUNG_I9505_EFS_BACKUP_RESTORE
Instructions:
! Need for backup Root access and debugging USB
1. Extract from the zip and run .bat file
2. Is okay to your PC and follow the menu
Automatically create a text file of all the parameters of the device at the time of the copy
Automatic backup of efs:
* Odin flash file -. tar.md5,
* dd copy - raw.img
* tar.gz archive (need busybox)
Automatic naming (MODEM, SERIAL) of files and backup archive version of the firmware
Restore to choose from archives and backup images
Automatic start of Odin and the transition to the flashing mode when selecting Odin Restore
A.S._id said:
SAMSUNG_I9505_EFS_BACKUP_RESTORE
Instructions:
! Need for backup Root access and debugging USB
1. Extract from the zip and run .bat file
2. Is okay to your PC and follow the menu
Automatically create a text file of all the parameters of the device at the time of the copy
Automatic backup of efs:
* Odin flash file -. tar.md5,
* dd copy - raw.img
* tar.gz archive (need busybox)
Automatic naming (MODEM, SERIAL) of files and backup archive version of the firmware
Restore to choose from archives and backup images
Automatic start of Odin and the transition to the flashing mode when selecting Odin Restore
Click to expand...
Click to collapse
Terminal Like? Download mode?
Hi Do you have the backup of the EFS Folder? please give me one. Thanks!
arczangel said:
Hi Do you have the backup of the EFS Folder? please give me one. Thanks!
Click to expand...
Click to collapse
Imei null?
May i can help you. I have imei backup
Just PM me
sigemblung said:
Imei null?
May i can help you. I have imei backup
Just PM me
Click to expand...
Click to collapse
Pm sent bro, thanks!
arczangel said:
Pm sent bro, thanks!
Click to expand...
Click to collapse
Ur wellcome
sigemblung said:
Imei null?
May i can help you. I have imei backup
Just PM me
Click to expand...
Click to collapse
I am also in need of efs files. Can you please share it to me too? I sent a pm. Thanks in advance.
sigemblung said:
Imei null?
May i can help you. I have imei backup
Just PM me
Click to expand...
Click to collapse
I also need a /efs backup, could you send me? Please
sigemblung said:
Imei null?
May i can help you. I have imei backup
Just PM me
Click to expand...
Click to collapse
I am also in need of efs files
Can you please share it to me too?
Thank you
EFS
Hi Guys
I am also in need of efs files for GT-I9500
Can you please share it to me?
Thank you
Need efs files for i9505 too ) pm?
Hola como están, necesito ayuda con el backup efs de mi S4 I9505. Instale lineage 19.1 y se borra el imei y no tengo señal para llamadas. Gracias
Mod translation via GT: Hello how are you, I need help with the efs backup of my S4 I9505. Install lineage 19.1 and the imei is erased and I have no signal for calls. Thank you

Messed With IMEI while Enjoying flashing?

IMEI number is a personal identifier and if gets corrupted you can loose working of SIM in those phone.
Why would it happen?
1. Probably you went High and cause your modem to get corrupted?
2. Or the Old way deleted/removed/ate away NV_RAM file of EFS partition
I CAN'T EMPHASIZE THIS ENOUGH BUT ALWAYS KEEP BACKUP OF YOUR EFS PARTITION​What should I do in case my mobile gets no sim card status?
+>Try changing ROM in case there is no IMEI in the About Phone section.
If problem persist
+> Install your modem again
Get NON-HLOS.bin file its located in firmware released by ASUS on our device, Unzip the firmware and then goto folder 'firmware' in that you can find NON-HLOS.bin​
fastboot flash modem NON-HLOS.BIN
Click to expand...
Click to collapse
fastboot erase modemst1
Click to expand...
Click to collapse
fastboot erase modemst2
Click to expand...
Click to collapse
fastboot continue
Click to expand...
Click to collapse
Advance user can do this TWRP, In case anyone need that ask me ? Otherwise I think this is best way to go for it? easy and simple
Reboot your phone.
it works? YESS? YAAAAAAY
no? WHAAAAAT? Congratulations messed up with IMEI
Let's fix it.
You need
1. Proper functioning and working brain
2. Your IMEI number for both SIM
3. A windows computer(I searched a lot for Linux alternative but its not available that's sad)
4. Download qcn file which will be prototype ( Get it from another post in this segment by @Vimal Vinz)
5. Download and install QPST from https://www.qpstflash.com/downloads/QPST_2.7.460.zip
unzip password => qpstflash.com
6. A hexadecimal editor tool ( in Linux use Ghex if you use GNOME , for Windows go for HexWorkshop )
7. Qualcomm Driver from here https://androidfilebox.com/tool/qualcomm-qdloader-hs-usb-driver-32-bit-64-bit/
8. Can't Resist to mention but please make sure that you have adb installed
9. Have rooted phone.
UPCOMING STEPS CAN LEAD YOU TO COMMIT CRIME AGAINST STATE IF YOU DON'T FOLLOW THEM PROPERLY BECAUSE CHANGING IMEI TO SOMETHING OTHER THAN WHAT YOU WERE ALLOTTED CAN LEAD YOU IN PRISON AND I AM NOT RESPONSIBLE FOR ANY OF YOUR ACTION​
Click to expand...
Click to collapse
Now what you need to do is:
1. goto .......Here.......... enter your IMEI and copy and paste the generated NV_RAM(hex) in some text editor FOR BOTH SIM
2. Open the "qcn" file in the prototype I gave in step 3 above in your favorite HEX editor
I wonder If I should say it again but please don't make mistake here otherwise you are a criminal *remembers Briteny Spears*​ save the file to a location.
3. Change build.prop file in your mobile located in /system
use any editor (try ES explorer maybe?) Find "ro.build.selinux " and set it value to "0"
reboot!!!!!!!
4. when phone opens up goto adb shell
su​
Click to expand...
Click to collapse
setprop sys.usb.config diag,adb​
Click to expand...
Click to collapse
5. Open Device manager and now you can see a Qualcomm Device
if now reinstall the Qualcomm Driver
6. Open QPST
Goto Ports Tab in QPST
If you can't see any port you can add it clicking on add new port located at left corner
After you can see ports goto "Start Client" menu in menu bar and in that select "Software Download"
Select port and qcn file (which you edited before ) and click on start button to start flashing !
And at last reboot your phone and the problem is SOLVED !
Want to support me?
UPI address : [email protected]
PayPal: paypal.me/TalentedTey
Thanks to Vimal Vinz fot qcn file.
Reserved (idk for what)

			
				
This work for Zenfone max pro M1 ?
how to repair serial no. after flashing with qfil firmware my serial no. changed to c4atas000000 and model no. changed to Z010D to Z010DD and now volte not working my phone is MSM8939
please help

[Discuss] ModemST1 and ModemST2 File

Hi,
On which raw firmware version i can get those 2 files. I have deleted them by using command:
fastboot erase modemst1 and fastboot erase modemst2
I am not able to re-locate them in any RAW Firmware, my baseband is Unknown now, it used to be DRACO M...
2 cents
Instead of posting multiple thread, you should write a detail about what you did, what is working, what is not working and what you are looking for. May be that will help others to figure out a way to help you.
acelover said:
2 cents
Instead of posting multiple thread, you should write a detail about what you did, what is working, what is not working and what you are looking for. May be that will help others to figure out a way to help you.
Click to expand...
Click to collapse
Look no one is going to share qcn file , so atleast if someone shares modemst file which anyone can easily backup and share, baseband can be recovered and then i may get back my network.
amusing_ankesh said:
Look no one is going to share qcn file , so atleast if someone shares modemst file which anyone can easily backup and share, baseband can be recovered and then i may get back my network.
Click to expand...
Click to collapse
Why didn't you backup before you erased?
XblackdemonX said:
Why didn't you backup before you erased?
Click to expand...
Click to collapse
I accidently deleted my backup file, I have checked all the CSC/RAW file , modemst is nowhere.
Sorry I cannot help you, i'm not rooted.
amusing_ankesh said:
I accidently deleted my backup file, I have checked all the CSC/RAW file , modemst is nowhere.
Click to expand...
Click to collapse
tell me how to backup modem and qcn file of asus zenfone 5z
Kindly provide the qcn file it's urgent my mobile phone is unusable.other way any rom or file can recover my IMEI number?
XblackdemonX said:
Why didn't you backup before you erased?
Click to expand...
Click to collapse
Sir no one knows what happened next when every you flash the rom some time it happens to dead
file QCN https://drive.google.com/file/d/1TfSucHICzZSrKVxp0trEu_gcaKZZ1kxY/view
amusing_ankesh said:
Hi,
On which raw firmware version i can get those 2 files. I have deleted them by using command:
fastboot erase modemst1 and fastboot erase modemst2
I am not able to re-locate them in any RAW Firmware, my baseband is Unknown now, it used to be DRACO M...
Click to expand...
Click to collapse
Use imei write tool or efs write tool. Imei and serial no u can get under the battery or in the mobile box.
mastdrjpp said:
Use imei write tool or efs write tool. Imei and serial no u can get under the battery or in the mobile box.
Click to expand...
Click to collapse
Modem bin or non-hlos bin u will find in stock ROM. Flash it first and write imei,

Samsung s20 Ultra imei status goes NG after rooting

I need experts review and help to resolve my issue last night i am update my phone s20 ultra G988B/ds to its original software everything working fine except network i was using root phone it was fine on all networks but after updating my imei status goes to NG(not good) sim accepted phone but shows emergency calls both imei shoes but network not working plz give me suggestions and issue solution. I am again root my phone but still not working networks plz help
S20 ultra imei status NG
Why you experts not solving my issue no comments at all?
Bro i've posted same kind of post just now i hope someone replies soon otherwise i'll try z3x software or chimera and let you know about the results, i think if your imei is not corrupted then cert file will do the wonder.
well hey everyone same issue i have s20 plus phone was rooted and i flash the firmware and now imei is NG i trid the chimera tool but no luck if u find any fix please help me.
did you guys resolve it ?
i may have an idea
Any fix
do you guys even search before asking?
First, do a TWRP backup, all partitions including efs & modem.
Open the root explorer app, open the efs folder, delete the files named nv_data.bin
, nv_data.bin.md5 & the folder called imei. Then open twrp, wipe all partitions. Flash the latest firmware with Odin.
That solution work???
juda iskariotsky said:
do you guys even search before asking?
First, do a TWRP backup, all partitions including efs & modem.
Open the root explorer app, open the efs folder, delete the files named nv_data.bin
, nv_data.bin.md5 & the folder called imei. Then open twrp, wipe all partitions. Flash the latest firmware with Odin
Click to expand...
Click to collapse

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