Intro : Hello guys i had used SP flash tool to flash stock rom on my micromax canvas a1 . After That i selected Format and Download ( normally we just download but i selected format and download ) and found flashed the rom . Now i noticed the serial number of the device was turned to 00000000 and imei number to invalid . So now i fixed the invalid IMEI number problem . ANd i am back with a tutorial on how to regain serial number back of you phone to regain warranty .
How to FIX IMEI nUmber here => http://forum.xda-developers.com/canvas-a1/general/fix-imei-perfect-fix-android-imei-t2943567
To check IMEI number dail *#06#
To check Serial Number just connect your phone to PC ( usb debugging ) and type adb devices ( correct adb files needed )
You can also use Uncle mobile tool -> Device Information to check the serial number
Using Different serial code for infinite warranty is not a good idea as there is serial code printed behind the phone. and its illeagal .
Note : This post is for educational purpose only . Here i will be teaching you how to regain serial number to the one which is on your device box ( u should not change serial number to something else ) Customer service refuse to help me with a wrong serial code so i found out how to regain old serial number .
ROOT + NON ROOT METHOD :Step 1. Download and Extract the package given below .
Step 2. Run IMEI and SN writer .exe file .
Step 3. Download the DB as well as GLU files for your mobile.
Step 4. In IMEI and SN writer Select USB and then smart phone
Step 5. Click on 'Select DB' and attach GLU file over there , Later on attach DB file ( once you double click on GLU file the popup wont go , U again need to select the DB file )
Step 6. Now Select Serial Number , IMEI , Bluetooth , Wifi mac adress in write item and write what numbers and values you want.
Step 7. Click on start and turn your phone off.
Step 8. Connect your phone in Switched off mode and wait till it flashes and done. You have changed BT WIFI IMEI and SN number.
YOUTUBE TUTORIAL ON IMEI NUMBER CHANGING USING THIS TOOL
http://www.youtube.com/watch?v=HprM5ZwY7HI
Download Files :
1. GLU file for all common devices = Note they are in the Imei Fix package.
3. SN and IMEI writer TOOL
Credits :
You can also find video tutorials at www.groupflexi.com
Follow me on twitter - www.twitter.com/group_flexi
Like us on www.facebook.com/groupflexi
Thank me on xda
Buy me a coffee www.groupflexi.com/social
Website : www.groupflexi.com
You can find more social media platforms at www.groupflexi.com/social
You can find DB and other files in stock rom of your phone i.e. extract the stock rom and there will be a database folder . This folder will contain all the db files....
Reserved
kustom.hackers said:
intro : hello guys i had used sp flash tool to flash stock rom on my micromax canvas a1 . After that i selected format and download ( normally we just download but i selected format and download ) and found flashed the rom . Now i noticed the serial number of the device was turned to 00000000 and imei number to invalid . So now i fixed the invalid imei number problem . And i am back with a tutorial on how to regain serial number back of you phone to regain warranty .
how to fix imei number here => http://forum.xda-developers.com/canvas-a1/general/fix-imei-perfect-fix-android-imei-t2943567
to check imei number dail *#06#
to check serial number just connect your phone to pc ( usb debugging ) and type adb devices ( correct adb files needed )
you can also use uncle mobile tool -> device information to check the serial number
using different serial code for infinite warranty is not a good idea as there is serial code printed behind the phone. and its illeagal .
Note : This post is for educational purpose only . Here i will be teaching you how to regain serial number to the one which is on your device box ( u should not change serial number to something else ) customer service refuse to help me with a wrong serial code so i found out how to regain old serial number .
root + non root method :step 1. Download and extract the package given below .
Step 2. Run imei and sn writer .exe file .
Step 3. Download the db as well as glu files for your mobile.
Step 4. In imei and sn writer select usb and then smart phone
step 5. Click on 'select db' and attach glu file over there , later on attach db file ( once you double click on glu file the popup wont go , u again need to select the db file )
step 6. Now select serial number , imei , bluetooth , wifi mac adress in write item and write what numbers and values you want.
Step 7. Click on start and turn your phone off.
Step 8. Connect your phone in switched off mode and wait till it flashes and done. You have changed bt wifi imei and sn number.
youtube tutorial on imei number changing using this tool
http://www.youtube.com/watch?v=hprm5zwy7hi
download files :
1. Glu file for all common devices = note they are in the imei fix package.
2. Db file for our deice ( i got this one . Ask developers for other devices . Micromax a1 db file ) - uploading
3. Sn and imei writer tool
credits :
like us on www.facebook.com/kustomhackers
thank me on xda
buy me a coffee www.learnhacking.net/about-us/
website : www.learnhacking.net
Click to expand...
Click to collapse
reserved for further updates and bug fix
kustom.hackers said:
Intro : Hello guys i had used SP flash tool to flash stock rom on my micromax canvas a1 . After That i selected Format and Download ( normally we just download but i selected format and download ) and found flashed the rom . Now i noticed the serial number of the device was turned to 00000000 and imei number to invalid . So now i fixed the invalid IMEI number problem . ANd i am back with a tutorial on how to regain serial number back of you phone to regain warranty .
How to FIX IMEI nUmber here => http://forum.xda-developers.com/canvas-a1/general/fix-imei-perfect-fix-android-imei-t2943567
To check IMEI number dail *#06#
To check Serial Number just connect your phone to PC ( usb debugging ) and type adb devices ( correct adb files needed )
You can also use Uncle mobile tool -> Device Information to check the serial number
Using Different serial code for infinite warranty is not a good idea as there is serial code printed behind the phone. and its illeagal .
Note : This post is for educational purpose only . Here i will be teaching you how to regain serial number to the one which is on your device box ( u should not change serial number to something else ) Customer service refuse to help me with a wrong serial code so i found out how to regain old serial number .
ROOT + NON ROOT METHOD :Step 1. Download and Extract the package given below .
Step 2. Run IMEI and SN writer .exe file .
Step 3. Download the DB as well as GLU files for your mobile.
Step 4. In IMEI and SN writer Select USB and then smart phone
Step 5. Click on 'Select DB' and attach GLU file over there , Later on attach DB file ( once you double click on GLU file the popup wont go , U again need to select the DB file )
Step 6. Now Select Serial Number , IMEI , Bluetooth , Wifi mac adress in write item and write what numbers and values you want.
Step 7. Click on start and turn your phone off.
Step 8. Connect your phone in Switched off mode and wait till it flashes and done. You have changed BT WIFI IMEI and SN number.
YOUTUBE TUTORIAL ON IMEI NUMBER CHANGING USING THIS TOOL
http://www.youtube.com/watch?v=HprM5ZwY7HI
Download Files :
1. GLU file for all common devices = Note they are in the Imei Fix package.
2. DB file for our deice ( i got this one . Ask developers for other devices . MICROMAX A1 DB file )
3. SN and IMEI writer TOOL
4. GLU file for our device ( Micromax canvas A1 )
Credits :
Like us on www.facebook.com/kustomhackers
Thank me on xda
Buy me a coffee www.learnhacking.net/about-us/
Website : www.learnhacking.net
Click to expand...
Click to collapse
Can you Provide GLU and AP DB files for Micromax canvas A1?
srikantrn said:
Can you Provide GLU and AP DB files for Micromax canvas A1?
Click to expand...
Click to collapse
You can find the video tutorial for this on my website www.groupflexi.com ( search of it ) . If you like my work then follow me at www.twitter.com/group_flexi and like me on www.facebook.com/groupflexi . You can connect with us on various other social media platforms by going to this link - www.groupflexi.com/social ( linkedin / Google plus / Youtube and others )
And you can find the GLU and AP DB file in the stock rom ( download stock rom ) and check the database folder of that stock rom.
Will it only fool the apps or it will also fool the network operators because as far as I know the network operators gets the original IMEI no. through sim cards?
cannot write sn or imei to my p780 lenovo phone using this tool
just using MTK Droit Root & Tools to restore my imei and nvram but cannot write SN
and its not do permanently, every time i do factory reset and its all gone again
finally can write my serial number but it got not properly i think
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Please provide GLU file for Sony Xperia C5 Ultra dual sim e5563
Processor is MTk MT6752
please share DB file for Micromax Q417.
I need to flash my IMEI number but can't do this without DB file.
Please help....
nvram.bin file needed
kustom.hackers said:
Intro : Hello guys i had used SP flash tool to flash stock rom on my micromax canvas a1 . After That i selected Format and Download ( normally we just download but i selected format and download ) and found flashed the rom . Now i noticed the serial number of the device was turned to 00000000 and imei number to invalid . So now i fixed the invalid IMEI number problem . ANd i am back with a tutorial on how to regain serial number back of you phone to regain warranty .
How to FIX IMEI nUmber here => http://forum.xda-developers.com/canvas-a1/general/fix-imei-perfect-fix-android-imei-t2943567
To check IMEI number dail *#06#
To check Serial Number just connect your phone to PC ( usb debugging ) and type adb devices ( correct adb files needed )
You can also use Uncle mobile tool -> Device Information to check the serial number
Using Different serial code for infinite warranty is not a good idea as there is serial code printed behind the phone. and its illeagal .
Note : This post is for educational purpose only . Here i will be teaching you how to regain serial number to the one which is on your device box ( u should not change serial number to something else ) Customer service refuse to help me with a wrong serial code so i found out how to regain old serial number .
ROOT + NON ROOT METHOD :Step 1. Download and Extract the package given below .
Step 2. Run IMEI and SN writer .exe file .
Step 3. Download the DB as well as GLU files for your mobile.
Step 4. In IMEI and SN writer Select USB and then smart phone
Step 5. Click on 'Select DB' and attach GLU file over there , Later on attach DB file ( once you double click on GLU file the popup wont go , U again need to select the DB file )
Step 6. Now Select Serial Number , IMEI , Bluetooth , Wifi mac adress in write item and write what numbers and values you want.
Step 7. Click on start and turn your phone off.
Step 8. Connect your phone in Switched off mode and wait till it flashes and done. You have changed BT WIFI IMEI and SN number.
YOUTUBE TUTORIAL ON IMEI NUMBER CHANGING USING THIS TOOL
http://www.youtube.com/watch?v=HprM5ZwY7HI
Download Files :
1. GLU file for all common devices = Note they are in the Imei Fix package.
3. SN and IMEI writer TOOL
Credits :
You can also find video tutorials at www.groupflexi.com
Follow me on twitter - www.twitter.com/group_flexi
Like us on www.facebook.com/groupflexi
Thank me on xda
Buy me a coffee www.groupflexi.com/social
Website : www.groupflexi.com
You can find more social media platforms at www.groupflexi.com/social
You can find DB and other files in stock rom of your phone i.e. extract the stock rom and there will be a database folder . This folder will contain all the db files....
Click to expand...
Click to collapse
Please , Send me nvram.bin file , I accidentally chose format all option in SP Flash tool which wiped my imei . I need it because it will give me permanent solution as it got wiped everytime when i flash new rom.
thanks in advance, i also cannot connent my phone in meta mode , so this is the last solution for me
.
Related
I have the Tmobile Galaxy Note 2 SGH-T889 ( stock rom and rooted ) My original phone has water damage and not working, I bought a main-board on ebay but the IMEI got blacklisted and I didn't know until I replaced the board.
I want to replace the IMEI from the water damage phone into my repaired phone.
I made a backup the file or NV data using the software " NV-items_reader_writer tool " program
I edit the IMEI number in the line 00550 in the backup that I got from the "NV reader/writer tool"
Than I write back my NV data with the new IMEI number back on the phone using ( EFS/QSP/Nv-items_reader_writer), the program says the writing was successful, but the IMEI doesn't change after I reboot the phone...
Why this is happening ? Is there another secret EFS folder in the phone that keeps writing back the old IMEI into the board..
Is there another safe EFS folder located were the phone keeps geting information to rewrite the old number back in the phone..
Or there is something missing that I don't know ,.. why the "NV-items_reader_writer tool" can not save the new NV data in the phone.
Could you help me, please? The old phone cost me about 600$ and I drooped in the rain water , than I bought a new board that cost me over 100$ .. and now Im stock with a pice of junk .. Please help me...
Best regards,
Cesar
=======
Those are the steps I made during the attempt of fixing the IMEI :
1= Download NV-Items_Reader_Writer_Tool.zip and extract the zip PC
2= Installed SAMSUNG DRIVERS on your computer.
3= Enable USB DEBUGGING on your phone.
4=Dial *#7284# on your phone’s dialer.
5= Select Qualcomm USB Settings and then check RNDIS + DM + MODEM and press OK button. (( Im supposed to check RMNET + DM+ MODEM, but I dont have that option in my model of phone))
6=Now connect your phone to computer using USB cable and then launch NV-items_reader_writer.exe as administrator.
7= Save a backup of the file in my PC and open it with NotePad text editor.
8=Go to the line 00550 and edit the IMEI number and replace with the good number from the water damage phone.
9=Separate your IMEI number into blocks of two digits, leaving the first digit alone. Suppose your phone’s IMEI is35516705558781901, separate it like this: 3 55 16 70 55 58 78 19 01
Now add “A” after the first digit, and reverse the sequence of the two numbers in each block of 2 digits. Add 08 in the beginning of the IMEI. Here is an example: 08 3A 55 61 07 55 85 87 91 10
Having done this, replace the first nine values in the NV block with the converted IMEI.
Click on Write button on the NV-items_reader_writer tool.
When it’s done, Im supposed to disconnect device and reboot it.
My new phone’s IMEI should be there. BUT IS NOT.. It keeps showing the old IMEI number that I dont need.. !!
Please Help Me..
After flashing the stock rom Xolo q1000 sim card slot are not working, after doing some research i got to know that both the imei numbers
were deleted and so both the sim are not not working .I tried changing the IMEI number from the mtk Engineering app and going to CDS option and giving the command (AT+EGMR=1,7,XXXX) and (AT+EGMR=1,10,XXXX) but it shows an error that At command failed to send. please help me because i have wasted so many days online looking for solutions.:crying::crying::crying::crying::crying:
NRICKN said:
After flashing the stock rom Xolo q1000 sim card slot are not working, after doing some research i got to know that both the imei numbers
were deleted and so both the sim are not not working .I tried changing the IMEI number from the mtk Engineering app and going to CDS option and giving the command (AT+EGMR=1,7,XXXX) and (AT+EGMR=1,10,XXXX) but it shows an error that At command failed to send. please help me because i have wasted so many days online looking for solutions.:crying::crying::crying::crying::crying:
Click to expand...
Click to collapse
@NRICKN i have faced same issue with my octane plus
How to Fix
1. Download MTKdroidTools
2. Install All drivers properly
3.Connect Your mobile MTP mode and USB debugging enable and then open MTKdroidTool
4. Let it load till you c your mobile details
5. Click root in mtkdroidtool ant the bottom and allow permission in the mobile
6. click on IMEI/NVRAM and enter your IMEI's (in the orginal box or can be seen under the battery of your mobile) and then click Replace IMEI
7.Finally check imei in your mobile via *#06# and enjoy :laugh::victory:
What was causing the problem was that I had a corrupted NVRAM folder so deleting it and then pushing both the imei through mtk engineering mode fixed the issue
Sent from my Q1000 using XDA Free mobile app
i am having tha same problem and mtkdroid tool is also unable to do soo...plzz help me
Dears,
I have HTC Desire 820ts Dual SIM rooted mobile . I need to restore IMEI for it using MTK droid tools .
every thing is good (green square showed under and (root shell) beside it and NO Root button showed) but IMEI/NVRAM Button is greyed out so i cant restore IMEI .
can any one help me please ASAP .
thank you
dream111 said:
Dears,
I have HTC Desire 820ts Dual SIM rooted mobile . I need to restore IMEI for it using MTK droid tools .
every thing is good (green square showed under and (root shell) beside it and NO Root button showed) but IMEI/NVRAM Button is greyed out so i cant restore IMEI .
can any one help me please ASAP .
thank you
Click to expand...
Click to collapse
MTKDroid tools does not work for 820ts.
Why do you want to restore? Did you format your phone with SP Flash Tool?
Gibz97 said:
MTKDroid tools does not work for 820ts.
Why do you want to restore? Did you format your phone with SP Flash Tool?
Click to expand...
Click to collapse
yes i did , with option (format all + Downoad) because my 2nd SIM didn't work after I flashed lollipop ROM ,it shows "Slot2: no SIM detected" when the phone boot or when I insert the SIM .
So I thought it maybe solve it but it seems that it became more complicated .
is there any way I can restore my IMEI first then we may talk about the 2nd SIM ?.
dream111 said:
yes i did , with option (format all + Downoad) because my 2nd SIM didn't work after I flashed lollipop ROM ,it shows "Slot2: no SIM detected" when the phone boot or when I insert the SIM .
So I thought it maybe solve it but it seems that it became more complicated .
is there any way I can restore my IMEI first then we may talk about the 2nd SIM ?.
Click to expand...
Click to collapse
Follow these steps: (Only works on Kitkat firmware. So if you're on Lollipop you'll have to flash KitKat first)
1. First Install Gadget CDC VCOM drivers on your PC using this tutorial https://www.youtube.com/watch?v=9nCfN3bdayQ
2. Download NVRAM DB 820s file from here https://mega.nz/#!N9NB3QDJ!3aoNxm1QjkG93ZHedP-ZhbhkVuL-ZVwWULLhUE7Ritw
3. Download SN Write Tool from here https://mega.nz/#!lxcBWKIZ!1SZVDXoLhlswY24OFFBzowHUN-wHBYPOXOhgoSIshB4
4. Extract both of them
5. Open SN Write Tool folder and run SN Writer.exe as administrator
6. Let ComPort be USB VCOM and Target Type be Smart Phone
7. Click on system config
8. Under Write option tick IMEI
7. Under IMEI option tick dual IMEI
9. Under DataBase File click on MD1_DB and navigate to the NVRAM DB 820s folder and choose the file named =>> BPLGUInfoCustomAppSrcP_MT6752_S00_MOLY_LR9_W1423_MD_LWTG_CMCC_MP_V1_P21_1_ltg_n
10. Then click on AP_DB and navigate again to the NVRAM DB 820s folder and choose the file named ==> APDB_MT6752_S01_KK2.MP13_
11. Click Save
12. Click Start
13. Insert the original IMEI 1 and IMEI 2 of your phone as shown on the box you bought your phone with and Click OK
14. Switch off your Phone and connect it to the PC with a USB cable
15. Wait until it says PASS then reboot the phone
If you're still facing problems download this file https://mega.nz/#!MoMEWRqA!57djmSN3BOimherVGBH3RxrmitdE0XJMwEcny_5wmwc
Install these drivers:
MediaTek DA USB VCOM Port
MediaTek preloader USB VCOM Port
MediaTek USB Port
Gibz97 said:
Follow these steps: (Only works on Kitkat firmware)
1. First Install Gadget CDC VCOM drivers on your PC using this tutorial https://www.youtube.com/watch?v=9nCfN3bdayQ
2. Download NVRAM DB 820s file from here https://mega.nz/#!N9NB3QDJ!3aoNxm1QjkG93ZHedP-ZhbhkVuL-ZVwWULLhUE7Ritw
3. Download SN Write Tool from here https://mega.nz/#!lxcBWKIZ!1SZVDXoLhlswY24OFFBzowHUN-wHBYPOXOhgoSIshB4
4. Extract both of them
5. Open SN Write Tool folder and run SN Writer.exe as administrator
6. Let ComPort be USB VCOM and Target Type be Smart Phone
7. Click on system config
8. Under Write option tick IMEI
7. Under IMEI option tick dual IMEI
9. Under DataBase File click on MD1_DB and navigate to the NVRAM DB 820s folder and choose the file named =>> BPLGUInfoCustomAppSrcP_MT6752_S00_MOLY_LR9_W1423_MD_LWTG_CMCC_MP_V1_P21_1_ltg_n
10. Then click on AP_DB and navigate again to the NVRAM DB 820s folder and choose the file named ==> APDB_MT6752_S01_KK2.MP13_
11. Click Save
12. Click Start
13. Insert the original IMEI 1 and IMEI 2 of your phone as shown on the box you bought your phone with and Click OK
14. Switch off your Phone and connect it to the PC with a USB cable
15. Wait until it says PASS then reboot the phone
Click to expand...
Click to collapse
thank you ,I'll try now
It's all OK ,but the final step when i connect the phone the gadget vcom driver still
has error (yellow tringle ) then i got an error (fail in red color and require the IMEIs again .
Note : - my mobile is rooted
- there's mediatek usb VCOM drivers installed in my PC from the past .
thanks alot for being patient
dream111 said:
It's all OK ,but the final step when i connect the phone the gadget vcom driver still
has error (yellow tringle ) then i got an error (fail in red color and require the IMEIs again .
Note : - my mobile is rooted
- there's mediatek usb VCOM drivers installed in my PC from the past .
thanks alot for being patient
Click to expand...
Click to collapse
Send a screenshot of the MTK drivers you have installed
I attached a screen shot for the driver you told me to install (Gadget CDC VCOM) .
and I deleted the driver which i used with SP flash tool (MediaTek USB VCOM ) to avoid any mistake .
note : when I connect the phone to write the IMEI, it instantly starts up and boot in download mode and anew device
shows in device manager named HTC like you see and the attached image .
dream111 said:
I attached a screen shot for the driver you told me to install (Gadget CDC VCOM) .
and I deleted the driver which i used with SP flash tool (MediaTek USB VCOM ) to avoid any mistake .
note : when I connect the phone to write the IMEI, it instantly starts up and boot in download mode and anew device
shows in device manager named HTC like you see and the attached image .
Click to expand...
Click to collapse
Actually both drivers are needed.
Use these drivers https://mega.nz/#!MoMEWRqA!57djmSN3BOimherVGBH3RxrmitdE0XJMwEcny_5wmwc
Install these drivers:
MediaTek DA USB VCOM Port
MediaTek preloader USB VCOM Port
MediaTek USB Port
and its working again .. after I installed all the drivers you gave me .
I'm very thankful .
can you suggest for me the reason why I suddenly cant use the 2nd SIM after I flashed lollipop
for the first time ?? it shows notification when phone start up "Slot 2 : No SIM card detected Please check if the SIM card is ready" is it related to flashing the new ROM OR it's hardware issue ,knowing that when I pull the SIM and reinsert it ,the notification appears again .
Note : I flashed many ROMs including the stock with variety options (format all + download ..)
and not worked .
again ,thank you very much .
dream111 said:
and its working again .. after I installed all the drivers you gave me .
I'm very thankful .
can you suggest for me the reason why I suddenly cant use the 2nd SIM after I flashed lollipop
for the first time ?? it shows notification when phone start up "Slot 2 : No SIM card detected Please check if the SIM card is ready" is it related to flashing the new ROM OR it's hardware issue ,knowing that when I pull the SIM and reinsert it ,the notification appears again .
Note : I flashed many ROMs including the stock with variety options (format all + download ..)
and not worked .
again ,thank you very much .
Click to expand...
Click to collapse
First, Just to confirm were you able to write back the IMEI numbers?
And does Slot 2 work on the Kitkat firmware?
-Yes i was able to write back the IMEI numbers by folowing the steps you mentioned and installing all the drivers you mentioned an all previous comments .
-Actually No, slot 2 doesn't work with any ROM . Is there any software-related action i can do before starting hardware check for the slot 2?
-filnally after I did (format all + download) a few days ago ,
An error stars appearing between Wifi networks says"NVRAM warning : Err = 0x10" as a network !! As you see in attached screen shot .
My Apology for annoying but HTC is hard to work with .
I think that is likely a hardware issue. Did it start after you formatted the phone with SP Flash Tool?
There is a thread on how to fix the NVRAM WIFI error here http://forum.xda-developers.com/desire-820/help/desire-820s-how-to-root-invalid-t3281455
Gibz97 said:
Follow these steps: (Only works on Kitkat firmware)
1. First Install Gadget CDC VCOM drivers on your PC using this tutorial https://www.youtube.com/watch?v=9nCfN3bdayQ
2. Download NVRAM DB 820s file from here https://mega.nz/#!N9NB3QDJ!3aoNxm1QjkG93ZHedP-ZhbhkVuL-ZVwWULLhUE7Ritw
3. Download SN Write Tool from here https://mega.nz/#!lxcBWKIZ!1SZVDXoLhlswY24OFFBzowHUN-wHBYPOXOhgoSIshB4
4. Extract both of them
5. Open SN Write Tool folder and run SN Writer.exe as administrator
6. Let ComPort be USB VCOM and Target Type be Smart Phone
7. Click on system config
8. Under Write option tick IMEI
7. Under IMEI option tick dual IMEI
9. Under DataBase File click on MD1_DB and navigate to the NVRAM DB 820s folder and choose the file named =>> BPLGUInfoCustomAppSrcP_MT6752_S00_MOLY_LR9_W1423_MD_LWTG_CMCC_MP_V1_P21_1_ltg_n
10. Then click on AP_DB and navigate again to the NVRAM DB 820s folder and choose the file named ==> APDB_MT6752_S01_KK2.MP13_
11. Click Save
12. Click Start
13. Insert the original IMEI 1 and IMEI 2 of your phone as shown on the box you bought your phone with and Click OK
14. Switch off your Phone and connect it to the PC with a USB cable
15. Wait until it says PASS then reboot the phone
Click to expand...
Click to collapse
Does this way work with desire 816w?
dream111 said:
Does this way work with desire 816w?
Click to expand...
Click to collapse
It only work with Mediatek phones
can you post nvram for desire 820u
Gibz97 said:
I think that is likely a hardware issue. Did it start after you formatted the phone with SP Flash Tool?
There is a thread on how to fix the NVRAM WIFI error here http://forum.xda-developers.com/desire-820/help/desire-820s-how-to-root-invalid-t3281455
Click to expand...
Click to collapse
Yes it was started after I used SP flash tool for the first time to flash lollipop rom ([STOCK LOLLIPOP 5.0.2] RUUs, OTAs AND GUIDE [DESIRE 820s] MT6752 (WWE vision)) .
for the first 30 seconds of first lollipop boot, I was able to see the second SIM and then it disappeared till now .
I have fixed in other phones the invalid/null IMEI with the method of Engineer Mode MTK
But I have a specific problem with my lenovo A806.
After I installed a new rom I can't fix the invalid IMEI.
I tried to fix it with the Engineer Mode MTK, I tried with MTK DROID TOOLS, I created the file with the IMEI with the IMEI.EXE tool and paste it to the specific folder, but nothing worked. When i reboot the phone everytime the IMEI is not fixed.
Any help please?
AS LONG AS PHONE CAN BE TURNED ON - WHETHER IT IS RECOVERY, FASTBOOT, QUALCOMM CRASHDUMP OR SOMETHING SIMILAR YOUR DEVICE CAN BE FIXED...
WARNING:
Regarding QC MSM Flash tool - make sure you back up persist.img before flashing device otherwise you won't be able to recover fingerprint sensor...
Regarding QC SP IMEI Write tool - You can only use IMEI that is on the box...
Your data will be lost, obviously...
This guide is for EU devices (download links have EU firmware), but it is applicable for other as well as long as you have required firmware...
Required stuff:
Download from GDrive
Passwords:
IMEI TOOL: ustest
MSM TOOL: te123
1.) Make sure to back up EFS, if you don't you will lose ability to make or receive calls.
If you didn't backup EFS that's not problem, I found temp. solution... After doing MSM SMT clean installation your imei wil be 0 but you will be able to make calls. At this point you MUST BACK UP: mdm1m9kefs1, mdm1m9kefs2, mdm1m9kefs3 and mdm1m9kefsc...
After updating your IMEI and OS to latest version you will lose ability to make or receive calls but, you can than do:
fastboot flash mdm1m9kef
fastboot flash mdm1m9kef
fastboot flash mdm1m9kef
fastboot flash mdm1m9kefsc
fasboot flashing lock_critical
...and boom your device is now fixed!!!
1. A) Backing up persist.img DIFFICULTY: 3/5
Download and extract: MSM TOOL 10.5.4, open "MsmDownloadTool V4.0.exe" -> Other -> Next
We're just gonna flash your OS so do not use SMT mode yet (If you don't know what is SMT mode then just follow steps)
Click on TARGET and select EU, click start and wait for it to say "Waiting for device", now when your device is powered off, hold volume up and volume down button and connect it to the cable, MSM should now start flashing your OS
After it's completed (around 5 minutes) you will be able to boot into OS, go to developer options (after setting up device), go to developer options and enable "OEM Unlocking"... Now update your system using local files: UPDATE 10.5.5 on GDrive (extract it, you are gonna find OnePlus zip FullOTA and magisk boot.img) and reboot to fastboot after update, connect your phone to adb and do "fastboot flash boot <magisk.img - from gdrive>" now set up magisk.apk and make sure root is working, go back to adb on your computer and run these commands:
adb shell
su (there will be pop-up and you need to grant root access to shell)
adb shell dd if=/dev/block/bootdevice/by-name/persist of=/tmp/persist.img
Now store that persist.img to your pc
1.B) If your device looks like this and you didn't back up persist.img you will have to play around because I don't know if you can get your fingerprint sensor back without it but if you do please let us know in the comments, you will need to flash using SMT mode...
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To flash it via SMT, you need to open MSM V4.0 and click Verify, after you get MD5 Check... you need to click on SMT download mode
and now press SMT on top
then COM Setup and enable your ports. After you click start it will ask you for password: te123, and also you need to put your original storage size, now press volume up and down on your device and connect it to pc...
Your system will be flashed on chipset level...
2. Repair fingerprint sensor DIFFICULTY: 3/5
Follow steps on this video: Fingerprint Repair
But instead of holding finger on all test except BLACK RUBBER test, you need to hold it only when testing FLESH RUBBER, do not cover sensor with anything on other tests. And you should get red error saying: FAIL GF ERROR BAD POINT CLUSTER... and now you can proceed with copying data and engineermode to persist via root explorer (in GDrive) just like in the video...
3. Repair IMEI DIFFICULTY: 4/5
Download IMEI repair, open settings and input password: ustest, enable dual IMEI and write MEID as well... apply settings and connect your device,
go to dialer app and enter *#801# enable Diag,Adb and Serial, go to GDrive and download QC Important Driver.zip
Go to device manager and you should see your phone in COM/LPT section, IN2023 or something like that... There could be like two devices IN2023 and you must install this driver on both! Right click on it and select update driver, Browse computer>Let me pick...>Show All> Have disk and now go to qcser.inf_amd64 and select qcser.inf and click OK, from all the drivers from the list you need to select Qualcomm HS-USB Diagnostics 90B6 and now go to IMEI write tool and click Write. Your IMEI should now be written... You can go back to *#801# and disable diag,adb serial and you just need to restart device to reload new IMEI
Sources:
Repar IMEI
Fingerprint Repair
vrabaci said:
Qualcomm HS-USB Diagnostics 90B6
Click to expand...
Click to collapse
@vrabaci Can you specify the right Driver for the IMEI WRITE tool? There is no "Qualcomm HS-USB Diagnostics 90B6" , only "Qualcomm HS-USB MDM Diagnostics 90B6". "MDM" is missing from your post. Is that the right one?
I tried with this and IMEI WRITE tool say "Connecting to smart phone".... then Fails with timeout. It doesnt connect.
Can you help with connection?
mimix2ppp said:
@vrabaci Can you specify the right Driver for the IMEI WRITE tool? There is no "Qualcomm HS-USB Diagnostics 90B6" , only "Qualcomm HS-USB MDM Diagnostics 90B6". "MDM" is missing from your post. Is that the right one?
I tried with this and IMEI WRITE tool say "Connecting to smart phone".... then Fails with timeout. It doesnt connect.
Can you help with connection?
Click to expand...
Click to collapse
Yes that is the correct driver, check if there is another IN20223 in device manager there should be one in COM&LPT and one should appear like IN2023 or OnePlus (with yellow triangle), click on it and update driver to MDM906B
vrabaci said:
Yes that is the correct driver, check if there is another IN20223 in device manager there should be one in COM&LPT and one should appear like IN2023 or OnePlus (with yellow triangle), click on it and update driver to MDM906B
Click to expand...
Click to collapse
I did that many times... I still cannot connect....
setprop sys.usb.config diag,adb,serialOR *#801# , enable Engineer Mode and Serialboth ways, no result.... write tool doesnt connect.Maybe the setprop doesnt work right? How do I check it?is there Another Write Tool I can use?also. I have a MEID found from system logs. but it says Parity Bit Error. does it mean that the MEID I found is wrong? is MEID necessary to have a working phone for sim/calls ?Also. what is interesting. Fingerprint works, persist.img survived the flashes. but IMEI and MEID etc are all wiped out. any ideas...
you should enable only serial and diag,adb, rest of them should be disabled...
i also used only this tool but i've been unsuccessful in finding new one
I
mimix2ppp said:
I did that many times... I still cannot connect....
setprop sys.usb.config diag,adb,serialOR *#801# , enable Engineer Mode and Serialboth ways, no result.... write tool doesnt connect.Maybe the setprop doesnt work right? How do I check it?is there Another Write Tool I can use?also. I have a MEID found from system logs. but it says Parity Bit Error. does it mean that the MEID I found is wrong? is MEID necessary to have a working phone for sim/calls ?Also. what is interesting. Fingerprint works, persist.img survived the flashes. but IMEI and MEID etc are all wiped out. any ideas...
Click to expand...
Click to collapse
If you put your IMEI1/imei2 and MEID from the box it should not give any parity errors, also don't check save to access database and also I had IMEI 0 and MEID 0 and I could make calls so I don't think it's really required but I have no idea how that system works...
vrabaci said:
If you put your IMEI1/imei2 and MEID from the box it should not give any parity errors, also don't check save to access database and also I had IMEI 0 and MEID 0 and I could make calls so I don't think it's really required but I have no idea how that system works...
Click to expand...
Click to collapse
I dont have the box........ only what I find from filesystem.....
can you check this file in your phone /mnt/vendor/persist/engineermode/engineermode_config to see if the IMEI there is the correct IMEI1 of your phone?
can you check /data/opdiagnose and search for "meid" with ripgrep https://github.com/BurntSushi/ripgrep , "rg -i -M 1000 meid" command. is the meid in these logs the same as your real MEID?
also. How long was "Connecting to the smart phone" in Write Tool for you? or was it instant for you?
how did you find the right driver qcser.inf_amd64_da2bdde674bc3d1e ? there are too many drivers in your zip...
what choice in USB Preference? No data transfer, or USB Tethering, or File Transfer?
mimix2ppp said:
I dont have the box........ only what I find from filesystem.....
can you check this file in your phone /mnt/vendor/persist/engineermode/engineermode_config to see if the IMEI there is the correct IMEI1 of your phone?
can you check /data/opdiagnose and search for "meid" with ripgrep https://github.com/BurntSushi/ripgrep , "rg -i -M 1000 meid" command. is the meid in these logs the same as your real MEID?
also. How long was "Connecting to the smart phone" in Write Tool for you? or was it instant for you?
Click to expand...
Click to collapse
Sorry, I sent my device to repair to CTDI because they perform such repairs:
And then those incompetent idi**s sent me this:
mimix2ppp said:
what choice in USB Preference? No data transfer, or USB Tethering, or File Transfer?
Click to expand...
Click to collapse
File transfer is required for IMEI writing to work I believe...
mimix2ppp said:
I dont have the box........ only what I find from filesystem.....
can you check this file in your phone /mnt/vendor/persist/engineermode/engineermode_config to see if the IMEI there is the correct IMEI1 of your phone?
can you check /data/opdiagnose and search for "meid" with ripgrep https://github.com/BurntSushi/ripgrep , "rg -i -M 1000 meid" command. is the meid in these logs the same as your real MEID?
also. How long was "Connecting to the smart phone" in Write Tool for you? or was it instant for you?
Click to expand...
Click to collapse
Connecting to the smart phone was instant...
mimix2ppp said:
how did you find the right driver qcser.inf_amd64_da2bdde674bc3d1e ? there are too many drivers in your zip...
Click to expand...
Click to collapse
Driver qcser is under:
necesito una copia del qcn del in2025 oneplus 8 pro me quede sin imei
I need a copy of the qcn of the in2025 oneplus 8 pro I ran out of imei
vrabaci said:
Make sure to back up EFS
Click to expand...
Click to collapse
I don't know how to do it
Hi, I hv one plus 8 tmob. In converting to global ans dual sim I tried to repair IMEI and the tool I used messed up efs I think. Now it doesn't repair IMEI neither any network. In just a locked state. I want to use your guide but it is for eu and my bootloader is locked too. I hv unlock token but after that mess my OEM unlock is grayed too. Any suggestions