No IMEI and Unknown baseband ! - Nexus 6P Q&A, Help & Troubleshooting

Hi Guys, 6 months ago I lost my IMEI. I don't know what happened but I tried everything nothing helps me. There is only one hope. I need someone's QCN backup file. if I get a QCN file I can restore it to my phone and I will change the IMEI number
Thank you.

How to share qcn file??

06swax said:
How to share qcn file??
Click to expand...
Click to collapse
Zip the file. In the additional option click manage attachment and upload it. Thank you

Anyone please help me!!!

Please use Qualcomm flash tool..
nesan95 said:
Anyone please help me!!!
Click to expand...
Click to collapse
Please use Qualcomm read and write imei tool...it will repair your imei..

Aditya kukreti said:
Please use Qualcomm read and write imei tool...it will repair your imei..
Click to expand...
Click to collapse
What is Qualcomm read and write imei tool? Can you provide download link?

Read and write imei tool..
nesan95 said:
What is Qualcomm read and write imei tool? Can you provide download link?
Click to expand...
Click to collapse
Download link of read and write imei tool...https://androidmtk.com/download-readwrite-tool

Aditya kukreti said:
Download link of read and write imei tool...https://androidmtk.com/download-readwrite-tool
Click to expand...
Click to collapse
Not working. when I press read button I got connection fail error.

Please read the instructions given there
nesan95 said:
Not working. when I press read button I got connection fail error.
Click to expand...
Click to collapse
Please download the drivers of your device and install it and then connect it to the pc..and read the following instructions given their..mine imei was also corrupted couple of years ago..I was not able to make calls or use the internet connection..I found this tool and it repaired my imei..please make sure u flash ur original imei which is given in the box..

Aditya kukreti said:
Please download the drivers of your device and install it and then connect it to the pc..and read the following instructions given their..mine imei was also corrupted couple of years ago..I was not able to make calls or use the internet connection..I found this tool and it repaired my imei..please make sure u flash ur original imei which is given in the box..
Click to expand...
Click to collapse
I already installed the driver but as you said I downloaded the driver again and install it. My port is COM5 so I changed it to COM5 Still failed to read/write But I could able to connect QPST and restore the qcn successfully.
Did you face unknown baseband ??

No I didn't face unknown baseband
nesan95 said:
I already installed the driver but as you said I downloaded the driver again and install it. My port is COM5 so I changed it to COM5 Still failed to read/write But I could able to connect QPST and restore the qcn successfully.
Did you face unknown baseband ??
Click to expand...
Click to collapse
I face only null imei..but I faced the issue on another device not on nexus 6p..

Related

imei repair and baseband unknown!! (need help??)

i have g900i
i was on note 7 based rom
after some day of use'my imei is null
baseband unknown
no network signal!!
any help will be appritiatble!!
nikhil_setia03 said:
i have g900i
i was on note 7 based rom
after some day of use'my imei is null
baseband unknown
no network signal!!
any help will be appritiatble!!
Click to expand...
Click to collapse
I just copy what I wrote in another thread (First and second Post):
MysteryIII said:
If you don't have a proper Backup you need to use NV Writer to write IMEI to EFS Partition yourself. Everything about it here.
Read everything careful, it's an immersive action! If you tried everything exactly like described in this thread and it still doesn't work (some kind of connect or R/W error) than you have a fully corrupted EFS Partition. To fix this you need to flash working PIT file for your device and than write IMEI again.
It sounds easy as I write it, but it took me a whole while to find out the trick and you must be extremely careful.
Click to expand...
Click to collapse
MysteryIII said:
Link for NV Reader/Writer is working. You can get latest drivers here. If you have KIES/Smart Switch installed you already have necessary drivers. But make sure any process of KIES/Smart Switch is terminated!
Also check if drivers are installed correctly after connecting device and setting it to RMNET Mode or Download Mode. For me drivers for RMNET weren't installed automatically, so I needed to install drivers manually in Device Manager.
At first I flashed only PIT file than PIT file together with ROM just to be sure. Than it worked and I could write IMEI to "new" EFS partition. I added my own PIT file, you can try if it helps (SM-G900F 16GB).
Here is another tutorial.
Click to expand...
Click to collapse
MysteryIII said:
I just copy what I wrote in another thread (First and second Post):
Click to expand...
Click to collapse
Links not working. Please can you give to the proper links or a walk through of how to fix this issue? My s5 has been broken for 6 months because of this....First i had baseband null then i flashed something and now whenever i turn on my phone it says enter sim unlock code.it was a globally unlocked phone from the beginning. Please help me.
Seems like links in quote broke, but if you go to original posts (linked) they still work.
However I uploaded files I have:
EFS Professional (NV Reader/Writer is integrated in this powerful tool)
NV-Items Reader/Writer
RMNET Driver for S5 (probably need to be installed manually with Device Manager in Windows)
http://www8.zippyshare.com/v/7PT0oMuc/file.html
NV Generator
Official Driver Installer
And here is the link to the alternative method.
€: Links removed. All tools that edit an IMEI are banned here due to legal issues in many countries.
MysteryIII said:
I just copy what I wrote in another thread (First and second Post):
Click to expand...
Click to collapse
i have g900i
u have g900f
is there any problem or procedure is same!!!
MysteryIII said:
Seems like links in quote broke, but if you go to original posts (linked) they still work.
However I uploaded files I have:
EFS Professional (NV Reader/Writer is integrated in this powerful tool)
NV-Items Reader/Writer
RMNET Driver for S5 (probably need to be installed manually with Device Manager in Windows)
http://www8.zippyshare.com/v/7PT0oMuc/file.html
NV Generator
Official Driver Installer
And here is the link to the alternative method.
€: Links removed. All tools that edit an IMEI are banned here due to legal issues in many countries.
Click to expand...
Click to collapse
Brother i have downloaded everything but can't do it properly. The nv writer doesn't detect my phone but the rmnet drivers are installed. Can you please give me some detailed instructions? I can't use a sim in my s5. It has been broken for the last 2 months..
Probably whole partition corrupt (at least this was my problem). In second post I wrote that flashing PIT file fixed it for me.
Somebody else made a new thread to for this question and here is another way to fix it.
MysteryIII said:
Probably whole partition corrupt (at least this was my problem). In second post I wrote that flashing PIT file fixed it for me.
Somebody else made a new thread to for this question and here is another way to fix it.
Click to expand...
Click to collapse
Brother my problem is that at 1st i lost my baseband but after flashing a file through Odin i fixed it but now when i turn on my phone it shows sim locked need unlock code. I bought my phone unlocked. It's a globally unlocked g900f.. Please can you tell me how i can fix it?
Hbk6699 said:
Brother my problem is that at 1st i lost my baseband but after flashing a file through Odin i fixed it but now when i turn on my phone it shows sim locked need unlock code. I bought my phone unlocked. It's a globally unlocked g900f.. Please can you tell me how i can fix it?
Click to expand...
Click to collapse
I'm really sorry, but never had an issue like that. I don't really know if it helps, but try to downgrade to Kitkat ROM and flash compatible pit file + rewrite IMEI. I don't really know if it helps, but as I read along this forum it seems Kitkat ROM is less restrictive.

EFS File Corrupted and dont have a back up HELP...

Can anyone please help me my IMEI is change to a black listed one and my phone can read any sim card i put it only shows "Emergency Calls Only" , can anyone teach me how to fix this... im using a SM-N910C, Please help me thanks guys..
Jr0m said:
Can anyone please help me my IMEI is change to a black listed one and my phone can read any sim card i put it only shows "Emergency Calls Only" , can anyone teach me how to fix this... im using a SM-N910C, Please help me thanks guys..
Click to expand...
Click to collapse
Go to youtube and search for "z3x box cracked software v28"
By this software you can write your original imei back again fix your efs partition but your device must be rooted as far i believe.
This software is heavily paid and its against xda rules to share it here but you can download from youtube for free.
You will need windows pc for z3x software and your antivirus/windows defender must me turned off otherwise it will not work because antivirus always detect cracked software as a virus but its not.
WARNING DO NOT WRITE DIFFERENT IMEI BECAUSE ITS ILLEGAL AND YOU CAN GET IN TROUBLE JUST WRITE YOUR ORIGINAL IMEI IN THE STICKER BEHIND THE BATTERY.
If the z3x aoftware doesn't fix your issue you can try more stronger software "octopus box cracked" this will definitely work.
If this will help hit me thumbs up.
Jr0m said:
Can anyone please help me my IMEI is change to a black listed one and my phone can read any sim card i put it only shows "Emergency Calls Only" , can anyone teach me how to fix this... im using a SM-N910C, Please help me thanks guys..
Click to expand...
Click to collapse
Do you have root access? or TWRP running? and or a little adb knowledge? The solution could be here and might very easy to repair.
Please tell me the current status of the situation so we could work on this.
It also helps if you know what's happens to your device?
I can't give you 100% guarantee to solve. But if it helps, you don't have to install illegal and cracked software.
Trex888 said:
Go to youtube and search for "z3x box cracked software v28"
By this software you can write your original imei back again fix your efs partition but your device must be rooted as far i believe.
This software is heavily paid and its against xda rules to share it here but you can download from youtube for free.
You will need windows pc for z3x software and your antivirus/windows defender must me turned off otherwise it will not work because antivirus always detect cracked software as a virus but its not.
WARNING DO NOT WRITE DIFFERENT IMEI BECAUSE ITS ILLEGAL AND YOU CAN GET IN TROUBLE JUST WRITE YOUR ORIGINAL IMEI IN THE STICKER BEHIND THE BATTERY.
If the z3x aoftware doesn't fix your issue you can try more stronger software "octopus box cracked" this will definitely work.
If this will help hit me thumbs up.
Click to expand...
Click to collapse
Sir i already have a cracked version of z3x tool and really dont know how to use it.. it always fail.. can you teach me how to use it properly?.. thanks for your reply..
toineh said:
Do you have root access? or TWRP running? and or a little adb knowledge? The solution could be here and might very easy to repair.
Please tell me the current status of the situation so we could work on this.
It also helps if you know what's happens to your device?
I can't give you 100% guarantee to solve. But if it helps, you don't have to install illegal and cracked software.
Click to expand...
Click to collapse
I really dont have knowledge about adb sir but i already saw videos about that but i really dont know about how to install TWRP , i already have root access and already installed software of adb i just dont know how to use TWRP or how to install it.. thanks for the reply
Jr0m said:
Sir i already have a cracked version of z3x tool and really dont know how to use it.. it always fail.. can you teach me how to use it properly?.. thanks for your reply..
Click to expand...
Click to collapse
Sorry but Its hard to teach you in 1 message There are lots of videos available in youtube how to use z3x and it has everything written in every tab what it does maybe it is failing because you dont have z3x drivers properly installed.
Trex888 said:
Sorry but Its hard to teach you in 1 message There are lots of videos available in youtube how to use z3x and it has everything written in every tab what it does maybe it is failing because you dont have z3x drivers properly installed.
Click to expand...
Click to collapse
In Z3X tool i dont see and repair for imei for the model SM-N910C . maybe ill search more to find out. thanks for your help.
i also have same problem did u find any solution???

Need QCN file for ZE550KL/Z00L (2GB Ram) Please.

I accidently erase my modemst and my imei is gone. Please help. :crying:
Qcn ze550kl 2gb variant
No service radio off plz help
PanitchonP said:
I accidently erase my modemst and my imei is gone. Please help. :crying:
Click to expand...
Click to collapse
Still needed or solved?
I still need it, thanks
addy692 said:
Still needed or solved?
Click to expand...
Click to collapse
still need it, thanks.
+1
@addy692 could you please help me for qcn file of ze550kl 2/16gb MSM8916 I need it as i have restored my imei but not getting signals as it shows radio off mode
pratik571 said:
@addy692 could you please help me for qcn file of ze550kl 2/16gb MSM8916 I need it as i have restored my imei but not getting signals as it shows radio off mode
Click to expand...
Click to collapse
i would provide u the file
but u have to wait as my exams are going on
if u want
i can share the file only after 13 may
https://drive.google.com/file/d/1FC6-HgqIpzIrI4gAITuvFWxRzL14Tqpd/view?usp=sharing
don't worry it's fixable
patrapatra said:
https://drive.google.com/file/d/1FC6-HgqIpzIrI4gAITuvFWxRzL14Tqpd/view?usp=sharing
don't worry it's fixable
Click to expand...
Click to collapse
Thanks for the file but yet i wanted it as MSM8916 file only for 2/16gb i restored one of the MSM8939 it still gets in bootloop.
I have writen my imei using Qualcomm IMEI & SN Writer using diag mode but still not getting signals at it shows gsm service:radio off in the device information using *#*#4636#*#* I am in MM Official Rom.
Please anyone share the file as i did much dig up but haven't got the file yet from 3 days struggling to get radio on mode and IMEI back please share it in pm if you're not be able to edit the file i will not be using your IMEI any how as i can write imei from Qualcomm IMEI & SN Writer tool.
 @addy692 please if possible give that file it would only take upto 5 minutes of process If you have the same model then only.
i had came across your another posts too and flashed that file but same bootloop i had file from
https://forum.xda-developers.com/ze...onor-qcn-file-ze550kl-z00ld-ww-t3520647/page2
From @aadi50 please help me out to get rid of these bootloop.
If anyone is able to do it for me please mention the rom and version used while backup ill do it to for restoring as the same.
Anyone still need help?
Leelka said:
Anyone still need help?
Click to expand...
Click to collapse
Please give me qcn file for z00ld 3/16gb version

Anyone know why MI NOTE 2 always no network with any global stable ROM ...

Hello guys...
as of my title my Mi note 2 cannot use for phone, no network always.
I brought to service center and he said network module broken, cause my screen broken i cannot claim my guarantee.
Is there any suggest for me ? For any task exclude phone is work fine, but i founded yesterday one application not detected fingerprint but on another phone MI 5 (MIUI 9) that application founded fingerprint, why this one?
So , are you saying that you flashed with MiFlash some global stable versions and you are not receiving network?
From when you have this problem?
A rom flash caused this? An update?
No with miflash but with download rom or i use update with updater... I just founded if my imei is unknown, can you help me to fill my imei as on the box sticker.. i think the problem i cannot have network cause it is .. i have granted to unlock my phone cause imei unknown i cannot do that.. and flash with miflash.. i am not remember exactly cause the first have this my sim card still micro not nano .. so maybe few month later.. exactly from new one...
gochengz said:
No with miflash but with download rom or i use update with updater... I just founded if my imei is unknown, can you help me to fill my imei as on the box sticker.. i think the problem i cannot have network cause it is .. i have granted to unlock my phone cause imei unknown i cannot do that.. and flash with miflash.. i am not remember exactly cause the first have this my sim card still micro not nano .. so maybe few month later.. exactly from new one...
Click to expand...
Click to collapse
Download the fastboot global beta rom from miui forum and open the flash all without storage.bat file then reboot to fastboot and plug your phone then hold the power button and let it boot. See if this works.
alexmanu1 said:
Download the fastboot global beta rom from miui forum and open the flash all without storage.bat file then reboot to fastboot and plug your phone then hold the power button and let it boot. See if this works.
Click to expand...
Click to collapse
How to fill imei unknown to that phone?
See if this works and we will see another method
alexmanu1 said:
See if this works and we will see another method
Click to expand...
Click to collapse
see what bro ... ??
when Xiaomi connected to PC on device manager not shown COM port Qualcomm ?
gochengz said:
see what bro ... ??
when Xiaomi connected to PC on device manager not shown COM port Qualcomm ?
Click to expand...
Click to collapse
I can't explain it all for you , you need to do some research on your own.
Follow this guide to install adb and fastboot on your PC : https://forum.xda-developers.com/showthread.php?t=2317790
Then open the flash_all_except_storage.bat and plug the phone in.
I have the same problem here...already tried mi flash in fastboot mode but still got invalid imei
idLockjb said:
I have the same problem here...already tried mi flash in fastboot mode but still got invalid imei
Click to expand...
Click to collapse
And meeeee
alexmanu1 said:
See if this works and we will see another method
Click to expand...
Click to collapse
Do u have another method beside this...i already tried this one but still cant get the imei
idLockjb said:
Do u have another method beside this...i already tried this one but still cant get the imei
Click to expand...
Click to collapse
There is a way to get your signal back , but your imei will be 00 or something like that.
Maybe you will have more luck than others.
You need to have root on your phone.
Also, adb and fastboot drivers are a must.
You will need to follow these 2 tutorials:
https://xiaomifirmware.com/guides-and-tips/enter-diag-mode-backup-imei-using-qpst/
http://en.miui.com/thread-315233-1-1.html
On the second one, it doesn't matter is for Mi4-C, it will be the same steps for our device.
Be careful as this method involves high level "stuff" . Don't skip steps and keep the first .qcn file safe.
I have a question for you. Your MEID is just like the one from the box right now?
alexmanu1 said:
There is a way to get your signal back , but your imei will be 00 or something like that.
Maybe you will have more luck than others.
You need to have root on your phone.
Also, adb and fastboot drivers are a must.
You will need to follow these 2 tutorials:
https://xiaomifirmware.com/guides-and-tips/enter-diag-mode-backup-imei-using-qpst/
http://en.miui.com/thread-315233-1-1.html
On the second one, it doesn't matter is for Mi4-C, it will be the same steps for our device.
Be careful as this method involves high level "stuff" . Don't skip steps and keep the first .qcn file safe.
I have a question for you. Your MEID is just like the one from the box right now?
Click to expand...
Click to collapse
Im sorry im a newbie with mi device, where is the meid in device? I didnt find it in 'about phone' view
idLockjb said:
Im sorry im a newbie with mi device, where is the meid in device? I didnt find it in 'about phone' view
Click to expand...
Click to collapse
It's in About phone -> Status -> IMEI information. If you don't have it there, try to see if *#06# shows it.
If you can't find it , no problem.
alexmanu1 said:
It's in About phone -> Status -> IMEI information. If you don't have it there, try to see if *#06# shows it.
If you can't find it , no problem.
Click to expand...
Click to collapse
Already tried *#06# it say invalid imei
alexmanu1 said:
It's in About phone -> Status -> IMEI information. If you don't have it there, try to see if *#06# shows it.
If you can't find it , no problem.
Click to expand...
Click to collapse
My meid are another no the box
I have another mi note 2, working ASAP, with meid and IMEI correct
but dont know how yo change MEID on qcn file, only how yo change IMEI and changing IMEI no work, because the MEID, how to change MEID on qcn?
BadWolfYe said:
My meid are another no the box
I have another mi note 2, working ASAP, with meid and IMEI correct
but dont know how yo change MEID on qcn file, only how yo change IMEI and changing IMEI no work, because the MEID, how to change MEID on qcn?
Click to expand...
Click to collapse
I really don't know, sir... I've tried for some time to find it and i did not...
Meid recovered, whith qcn hex editing
Now need recover IMEI and MAC ADRESS
BadWolfYe said:
Meid recovered, whith qcn hex editing
Now need recover IMEI and MAC ADRESS
Click to expand...
Click to collapse
Can you share with us how you found it?
EDIT: Nevermind XD
alexmanu1 said:
Can you share with us how you found it?
EDIT: Nevermind XD
Click to expand...
Click to collapse
Jajajajaja
You know the actual situation problem ??
3G signal, work
If i disconect and reconect wifi sim 1 = off
Dual sim work, and sim 2 no affected on wifi sim1 bug, IMEI 's are 0/unknown
And Mi Cloud say no valid IMEI/WIFI MAC
But MEID are correct and i have a great poor 2g/3g signal! Hahahahahaha

Repair imei mi a1, links updated

1- Unlock the bootloader
2- Install the usb driver of qualcomm
3- Turn off the phone in fastboot mode and give the command [fastboot oem edl]
the cell phone will turn off the screen. Wait for the computer to recognize the phone
4 - With the cell phone still connected on the computer, download the file ( http://bit.ly/2GSY9Hk ) extract and run the xiaomi_a1_blok_silme_EDL wait to finish.
5- Download the nougat rom of August 7.8.23_7.1 ( http://bit.ly/2oxybSH ) extract it and flash the miflash
6- After flashing the rom, unlock the bootloader again.
7- Download RB Soft ( http://bit.ly/2t2s1yB )
Open RB soft, click on login, on the "qualcomm" tab and place your imei1 and imei2 and put this file in "QCN"
( http://bit.ly/2FDI20J )
Then click "REPAIR".
Go back to the RB Soft folder and look for the file "injected.qcn", you will use it in the QPST.
8- On your mobile phone, dial *#*#717717#*#* then connect to your computer (put in developer and debug mode).
9- Download and install QPST 2.7 build 422 Qfil ( http://bit.ly/2F8gToZ ) Then open the qpst configuration, it has to be like this ( https://ibb.co/mXUOLc ).
Then go to Starts Client / Software Download. Click the "restore" tab.
In "QCN File" look for the file "injected.qcn" that you had created before, click "start" and you're done. After you're done, restart your phone.
READY, CELLPHONE WITH IMEI.
it's permanen fix ?
can you update to oreo?
Why create a second thread just for updating links when you can make changes in the OP in your previous thread?
https://forum.xda-developers.com/mi-a1/help/repair-imei-a1-t3745668/
 @Logan moderator please merge the two threads or please delete one of the threads.
guy_infinity said:
Why create a second thread just for updating links when you can make changes in the OP in your previous thread?
https://forum.xda-developers.com/mi-a1/help/repair-imei-a1-t3745668/
@Logan moderator please merge the two threads or please delete one of the threads.
Click to expand...
Click to collapse
Take care of your life.
gazzly said:
it's permanen fix ?
can you update to oreo?
Click to expand...
Click to collapse
No, you can not upgrade to oreo, but at least we can use the cell phone.
danswat said:
No, you can not upgrade to oreo, but at least we can use the cell phone.
Click to expand...
Click to collapse
my imei is lossing and reparing 7.8.23 Aug security rom
I can flashing Oreo 8.1.10 rom and no problem my imei is no lossing no edl using and no qfill box using only two programming using and repair imei
Byramklc said:
my imei is lossing and reparing 7.8.23 Aug security rom
I can flashing Oreo 8.1.10 rom and no problem my imei is no lossing no edl using and no qfill box using only two programming using and repair imei
Click to expand...
Click to collapse
Can you help me upgrade? I can not and always lose the imei.
Byramklc said:
my imei is lossing and reparing 7.8.23 Aug security rom
I can flashing Oreo 8.1.10 rom and no problem my imei is no lossing no edl using and no qfill box using only two programming using and repair imei
Click to expand...
Click to collapse
what 2 program u use?
-try change ur partion to a/b and check imei still there?
-reset to factory via setting for encryption your phone again and check again?
i try on 7.8.23 and work, but no luck after ota update or via fastboot rom update,
please help us
xiaomi_a1_blok_silme_EDL dont work(sahara errors in some lines of cmd and stops) dear danswat plz help in detailed steps, "recieved invalid command from the phone" in qpst restore!!!
RbSoft link not working
RB Soft link down
can someone help?
Rb soft 1.6 link https://mega.nz/#!QkNyEL6A!QO5wdSbzO-y1LfUdCoFpAQJqYeYeXiM60rZRqfEHYNA
this software doesn't work sir
TerQQ said:
this software doesn't work sir
Click to expand...
Click to collapse
Yes it works, i already tested, you must open the program as administrator and then when ask for login register and after you can login and use the program
After register and login it says about buying license and i cant use that but i will check it later again becouse fed up with this right now xD
TerQQ said:
After register and login it says about buying license and i cant use that but i will check it later again becouse fed up with this right now xD
Click to expand...
Click to collapse
Use the login data from this file
TerQQ said:
After register and login it says about buying license and i cant use that but i will check it later again becouse fed up with this right now xD
Click to expand...
Click to collapse
I found the RB Soft vers 1.4 at this link https://www.4shared.com/rar/JHv8Vv1Lce/RBSoft_V14_Crack.html
I tested and with this you don't need user or pass, just run the program. (You must dissable any Antivirus, as it detects as Virus, but it isn't)
Edit: Here are the link in Mega: https://mega.nz/#!EtQVxKQJ
mardrest said:
I found the RB Soft vers 1.4 at this link https://www.4shared.com/rar/JHv8Vv1Lce/RBSoft_V14_Crack.html
I tested and with this you don't need user or pass, just run the program. (You must dissable any Antivirus, as it detects as Virus, but it isn't)
Edit: Here are the link in Mega: https://mega.nz/#!EtQVxKQJ
Click to expand...
Click to collapse
In QPST i get "Memory Restore Completed" status and after reboot imei is still 0
ok now i have imei thank you for your help mardrest i will ask you if something will go wrong again
TerQQ said:
In QPST i get "Memory Restore Completed" status and after reboot imei is still 0
Click to expand...
Click to collapse
I found another thread about imei restoring, maybe work for you:
https://www.google.ch/amp/s/forum.x...how-to-restore-imei-permanently-t3759190/amp/
It has a telegram group also

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