|TUT|SOLUTION|No Service Problem/Invalid IMEI mediatek phones| - Android Software/Hacking General [Developers Only]

Hello to Xda members,
Since i get a invalid imei issue in my Qmobile A2 so i start searching on different forums nd then i i get this method ,this method is totally of chinese forum (i cant post reference link} so full credits to them but also me
so here we start.
STEPS
1. Make sure you have rooted your mobile and have root explorer installed or similar in your mobile phone.
2. Next download this tool=http://www.4shared.com/archive/ss4A23VB/IMEI_windows.html
3. Open a command prompt
-Press windows key + R
-In the run box type in cmd
-press enter
-A black window will appear with writing
-Enter the following text:
imei.exe <15digit_IMEI_1> <15digit_IMEI_2>
You can use a valid IMEI or IMEI generator to generate random IMEI's using this toolhttp://www.4shared.com/file/zhEXB80K/uig.html
(eg: imei.exe 123456789111111 123456789111111)
4. Press Enter
If both IMEI you gave are in correct format the file named MP0B_001_NEW will
be created. Now you can put it on the sd and insert that in to the phone.
Run root explorer
Copy it to - system need r/w need to be on:
/data/nvram/md/NVRAM/NVD_IMEI/MP0B_001
and make sure you rename the file "MP0B_001_NEW" to " MP0B_001"
And finally REBOOT your phone.
DONE:victory:
WARNING
Although this method is working for me but if get in trouble by following this method then i am not responsible.!!
:good:.

qmobilea2 said:
Hello to Xda members,
Since i get a invalid imei issue in my Qmobile A2 so i start searching on different forums nd then i i get this method ,this method is totally of chinese forum (i cant post reference link} so full credits to them but also me
so here we start.
STEPS
1. Make sure you have rooted your mobile and have root explorer installed or similar in your mobile phone.
2. Next download this tool=http://www.4shared.com/archive/ss4A23VB/IMEI_windows.html
3. Open a command prompt
-Press windows key + R
-In the run box type in cmd
-press enter
-A black window will appear with writing
-Enter the following text:
imei.exe <15digit_IMEI_1> <15digit_IMEI_2>
You can use a valid IMEI or IMEI generator to generate random IMEI's using this toolhttp://www.4shared.com/file/zhEXB80K/uig.html
(eg: imei.exe 123456789111111 123456789111111)
4. Press Enter
If both IMEI you gave are in correct format the file named MP0B_001_NEW will
be created. Now you can put it on the sd and insert that in to the phone.
Run root explorer
Copy it to - system need r/w need to be on:
/data/nvram/md/NVRAM/NVD_IMEI/MP0B_001
and make sure you rename the file "MP0B_001_NEW" to " MP0B_001"
And finally REBOOT your phone.
DONE:victory:
WARNING
Although this method is working for me but if get in trouble by following this method then i am not responsible.!!
:good:.
Click to expand...
Click to collapse
Bro nice method also add the mtk droid tools method i have posted in my root guide because this methods does not work in my phone

bilalz400 said:
Bro nice method also add the mtk droid tools method i have posted in my root guide because this methods does not work in my phone
Click to expand...
Click to collapse
ok i will add that but u can try other method which is working for some members , see my signature :good:

qmobilea2 said:
ok i will add that but u can try other method which is working for some members , see my signature :good:
Click to expand...
Click to collapse
I have fixed my imeis long ago I was just telling u to add the method as we'll
Sent from my A2_Classic using xda app-developers app

bilalz400 said:
I have fixed my imeis long ago I was just telling u to add the method as we'll
Sent from my A2_Classic using xda app-developers app
Click to expand...
Click to collapse
ohkey!! link ur thread here so i can add it here

Things To Download :-
Adb Drivers http://ge.tt/2yL21VT
Mtk Root and Tools http://dfiles.ru/files/
fmnok7ke7
1. remove all sim cards from phone ,turn on
the phone in normal mode and connect it
2. open mtk tools press root button it will ask
you for some thing just click ok
3. Click replace imei and enter the imei
numbers (can be found on phone box or back
of phone)
4. Click ok reboot your phone check for
updated imei numbers
Click to expand...
Click to collapse
Credits to @rua1 for mtk droid root and tools

qmobilea2 said:
Hello to Xda members,
Since i get a invalid imei issue in my Qmobile A2 so i start searching on different forums nd then i i get this method ,this method is totally of chinese forum (i cant post reference link} so full credits to them but also me
so here we start.
STEPS
1. Make sure you have rooted your mobile and have root explorer installed or similar in your mobile phone.
2. Next download this tool=http://www.4shared.com/archive/ss4A23VB/IMEI_windows.html
3. Open a command prompt
-Press windows key + R
-In the run box type in cmd
-press enter
-A black window will appear with writing
-Enter the following text:
imei.exe <15digit_IMEI_1> <15digit_IMEI_2>
You can use a valid IMEI or IMEI generator to generate random IMEI's using this toolhttp://www.4shared.com/file/zhEXB80K/uig.html
(eg: imei.exe 123456789111111 123456789111111)
4. Press Enter
If both IMEI you gave are in correct format the file named MP0B_001_NEW will
be created. Now you can put it on the sd and insert that in to the phone.
Run root explorer
Copy it to - system need r/w need to be on:
/data/nvram/md/NVRAM/NVD_IMEI/MP0B_001
and make sure you rename the file "MP0B_001_NEW" to " MP0B_001"
And finally REBOOT your phone.
DONE:victory:
WARNING
Although this method is working for me but if get in trouble by following this method then i am not responsible.!!
:good:.
Click to expand...
Click to collapse
Doesnt work. I dont have any folder after the MD folder so I created a new one still no IMEI

qmobilea2 said:
Hello to Xda members,
Since i get a invalid imei issue in my Qmobile A2 so i start searching on different forums nd then i i get this method ,this method is totally of chinese forum (i cant post reference link} so full credits to them but also me
so here we start.
STEPS
1. Make sure you have rooted your mobile and have root explorer installed or similar in your mobile phone.
2. Next download this tool=http://www.4shared.com/archive/ss4A23VB/IMEI_windows.html
3. Open a command prompt
-Press windows key + R
-In the run box type in cmd
-press enter
-A black window will appear with writing
-Enter the following text:
imei.exe <15digit_IMEI_1> <15digit_IMEI_2>
You can use a valid IMEI or IMEI generator to generate random IMEI's using this toolhttp://www.4shared.com/file/zhEXB80K/uig.html
(eg: imei.exe 123456789111111 123456789111111)
4. Press Enter
If both IMEI you gave are in correct format the file named MP0B_001_NEW will
be created. Now you can put it on the sd and insert that in to the phone.
Run root explorer
Copy it to - system need r/w need to be on:
/data/nvram/md/NVRAM/NVD_IMEI/MP0B_001
and make sure you rename the file "MP0B_001_NEW" to " MP0B_001"
And finally REBOOT your phone.
DONE:victory:
WARNING
Although this method is working for me but if get in trouble by following this method then i am not responsible.!!
:good:.
Click to expand...
Click to collapse
I WHOLE formatted my Cherry Mobile Fuze Q390 (MT6582) with SP Flash Tool. Then I flashed the official firmware of this device with SP Flash Tool. I don't have any backups because I am reverting to stock. Now the phone works fine but it does NOT detect the SIM card. Also, the IMEI is shown as "INVALID" for both SIM slots when I input *#06#. When I try to fix IMEI from MTK Droid Tools it shows (ERROR : pttycmd1 device NOT found!). Also, MTK Droid Tools shows (Baseband V -----). I am sure the problem is that when I formatted the phone it wiped the NVRAM region too. So the device has no baseband or radio files right not and also the data/nvram/md folder has nothing in it. Although, WiFI still works perfectly except the annoying NVRAM Warning that I kept on seeing when ever that I wanted to connect to a network. Now the official firmware of Cherry Mobile Fuze Q390 does not contain any nvram.bin file. It does contain the BPLGU file but I can't seem to modify IMEI with SN Write Station, Maui META 3G, IMEI&SN Writer V1.5.3 and etc. I tried using the MTK Engineering mode mode also and tried to write it using the AT+ code but it keeps on saying failed to send command. Probably the SN Write Station, Maui META 3G, IMEI&SN Writer V1.5.3 and etc. only modify the IMEI when the baseband or radio files are already present on the phone. So I think the only way out for me is to flash a nvram.bin using SP Flash Tool or Flash nvram.bin+nvram.tar to MTK Droid Tools which I don't have. Any ideas whether I am on the track or not? If I am, then how can I get the IMEI back on my phone. As you people can see that I have tried a lot of things, so please suggest/advice accordingly and any help would be greatly appreciated.

phaw16 said:
I WHOLE formatted my Cherry Mobile Fuze Q390 (MT6582) with SP Flash Tool. Then I flashed the official firmware of this device with SP Flash Tool. I don't have any backups because I am reverting to stock. Now the phone works fine but it does NOT detect the SIM card. Also, the IMEI is shown as "INVALID" for both SIM slots when I input *#06#. When I try to fix IMEI from MTK Droid Tools it shows (ERROR : pttycmd1 device NOT found!). Also, MTK Droid Tools shows (Baseband V -----). I am sure the problem is that when I formatted the phone it wiped the NVRAM region too. So the device has no baseband or radio files right not and also the data/nvram/md folder has nothing in it. Although, WiFI still works perfectly except the annoying NVRAM Warning that I kept on seeing when ever that I wanted to connect to a network. Now the official firmware of Cherry Mobile Fuze Q390 does not contain any nvram.bin file. It does contain the BPLGU file but I can't seem to modify IMEI with SN Write Station, Maui META 3G, IMEI&SN Writer V1.5.3 and etc. I tried using the MTK Engineering mode mode also and tried to write it using the AT+ code but it keeps on saying failed to send command. Probably the SN Write Station, Maui META 3G, IMEI&SN Writer V1.5.3 and etc. only modify the IMEI when the baseband or radio files are already present on the phone. So I think the only way out for me is to flash a nvram.bin using SP Flash Tool or Flash nvram.bin+nvram.tar to MTK Droid Tools which I don't have. Any ideas whether I am on the track or not? If I am, then how can I get the IMEI back on my phone. As you people can see that I have tried a lot of things, so please suggest/advice accordingly and any help would be greatly appreciated.
Click to expand...
Click to collapse
Try using another phone's nvram.bin, which is illegal and modify the IMEI with SN Write Station or any other tools to correspond with that of your phone.

phaw16 said:
I WHOLE formatted my Cherry Mobile Fuze Q390 (MT6582) with SP Flash Tool. Then I flashed the official firmware of this device with SP Flash Tool. I don't have any backups because I am reverting to stock. Now the phone works fine but it does NOT detect the SIM card. Also, the IMEI is shown as "INVALID" for both SIM slots when I input *#06#. When I try to fix IMEI from MTK Droid Tools it shows (ERROR : pttycmd1 device NOT found!). Also, MTK Droid Tools shows (Baseband V -----). I am sure the problem is that when I formatted the phone it wiped the NVRAM region too. So the device has no baseband or radio files right not and also the data/nvram/md folder has nothing in it. Although, WiFI still works perfectly except the annoying NVRAM Warning that I kept on seeing when ever that I wanted to connect to a network. Now the official firmware of Cherry Mobile Fuze Q390 does not contain any nvram.bin file. It does contain the BPLGU file but I can't seem to modify IMEI with SN Write Station, Maui META 3G, IMEI&SN Writer V1.5.3 and etc. I tried using the MTK Engineering mode mode also and tried to write it using the AT+ code but it keeps on saying failed to send command. Probably the SN Write Station, Maui META 3G, IMEI&SN Writer V1.5.3 and etc. only modify the IMEI when the baseband or radio files are already present on the phone. So I think the only way out for me is to flash a nvram.bin using SP Flash Tool or Flash nvram.bin+nvram.tar to MTK Droid Tools which I don't have. Any ideas whether I am on the track or not? If I am, then how can I get the IMEI back on my phone. As you people can see that I have tried a lot of things, so please suggest/advice accordingly and any help would be greatly appreciated.
Click to expand...
Click to collapse
1. check your baseband with mtkdroidtool if it null,you just only use flashtool format it (whole flash) and up rom again,your baseband will return,imei still null.Now you can use mtkdroidtool to re-write your imei,or use Imei & SN writer tool for hard imei.
2.if you still have baseband,just can not write imei throw mtkdroidtool -> just use Imei & SN writer,please install full driver for your mtk devices, include cdc driver

billy_cater said:
1. check your baseband with mtkdroidtool if it null,you just only use flashtool format it (whole flash) and up rom again,your baseband will return,imei still null.Now you can use mtkdroidtool to re-write your imei,or use Imei & SN writer tool for hard imei.
2.if you still have baseband,just can not write imei throw mtkdroidtool -> just use Imei & SN writer,please install full driver for your mtk devices, include cdc driver
Click to expand...
Click to collapse
I did those already non works. I Send the phone back to the manufacturer and I have to wait for a month for replacement.

It is working for me..
qmobilea2 said:
Hello to Xda members,
Since i get a invalid imei issue in my Qmobile A2 so i start searching on different forums nd then i i get this method ,this method is totally of chinese forum (i cant post reference link} so full credits to them but also me
so here we start.
STEPS
1. Make sure you have rooted your mobile and have root explorer installed or similar in your mobile phone.
2. Next download this tool=http://www.4shared.com/archive/ss4A23VB/IMEI_windows.html
3. Open a command prompt
-Press windows key + R
-In the run box type in cmd
-press enter
-A black window will appear with writing
-Enter the following text:
imei.exe <15digit_IMEI_1> <15digit_IMEI_2>
You can use a valid IMEI or IMEI generator to generate random IMEI's using this toolhttp://www.4shared.com/file/zhEXB80K/uig.html
(eg: imei.exe 123456789111111 123456789111111)
4. Press Enter
If both IMEI you gave are in correct format the file named MP0B_001_NEW will
be created. Now you can put it on the sd and insert that in to the phone.
Run root explorer
Copy it to - system need r/w need to be on:
/data/nvram/md/NVRAM/NVD_IMEI/MP0B_001
and make sure you rename the file "MP0B_001_NEW" to " MP0B_001"
And finally REBOOT your phone.
DONE:victory:
WARNING
Although this method is working for me but if get in trouble by following this method then i am not responsible.!!
:good:.
Click to expand...
Click to collapse
I've tried all the other software like the IMEInSe writer, the MauiMeta 3g, MTK droid tools... none of them worked. But the method mentioned above worked for me.... now there wasn't any NVRAM error in the wireless notification.... The simcard can register to the network as well... this is flawless...
just to share... CPU version showed by the software was MT6572, but if i boot it in factory mode, it tells me its MT6589... I do not know which one is the right one, but the above methods worked for me.... Samsung S4 Korean (clone 1:1) mediatek. running JB Android 4.2.2..
Thanks...:good::good::good:

billy_cater said:
1. check your baseband with mtkdroidtool if it null,you just only use flashtool format it (whole flash) and up rom again,your baseband will return,imei still null.Now you can use mtkdroidtool to re-write your imei,or use Imei & SN writer tool for hard imei.
2.if you still have baseband,just can not write imei throw mtkdroidtool -> just use Imei & SN writer,please install full driver for your mtk devices, include cdc driver
Click to expand...
Click to collapse
Thank you for your reply sir, However the IMEI & SN Writer I tried using that but I always receive an error that "cannot write meta data something" any other ideas?

phaw16 said:
Thank you for your reply sir, However the IMEI & SN Writer I tried using that but I always receive an error that "cannot write meta data something" any other ideas?
Click to expand...
Click to collapse
please sure you already install cdc driver and have database file for your devices (mtk6577,6589.....) i use it for all my mtk devices and it alway work

billy_cater said:
please sure you already install cdc driver and have database file for your devices (mtk6577,6589.....) i use it for all my mtk devices and it alway work
Click to expand...
Click to collapse
Yes I am absolute that I installed all necessary files driver and etc there are no errors on my device manager or whatsoever. Its just the cannot boot on metadata something error.

bilalz400 said:
Credits to @rua1 for mtk droid root and tools
Click to expand...
Click to collapse
Sir, one of the links is not working.

yeahhhh nice work dude !
i follow this step and its work for me!
thank you so much. :good:

Oh my man! you just saved my day! this trick really work by the way i just restore my original IMEI in my phone that found in my warranty card! anyways thanks more power and thanks for sharing

qmobilea2 said:
Hello to Xda members,
Since i get a invalid imei issue in my Qmobile A2 so i start searching on different forums nd then i i get this method ,this method is totally of chinese forum (i cant post reference link} so full credits to them but also me
so here we start.
STEPS
1. Make sure you have rooted your mobile and have root explorer installed or similar in your mobile phone.
2. Next download this tool=http://www.4shared.com/archive/ss4A23VB/IMEI_windows.html
3. Open a command prompt
-Press windows key + R
-In the run box type in cmd
-press enter
-A black window will appear with writing
-Enter the following text:
imei.exe <15digit_IMEI_1> <15digit_IMEI_2>
You can use a valid IMEI or IMEI generator to generate random IMEI's using this toolhttp://www.4shared.com/file/zhEXB80K/uig.html
(eg: imei.exe 123456789111111 123456789111111)
4. Press Enter
If both IMEI you gave are in correct format the file named MP0B_001_NEW will
be created. Now you can put it on the sd and insert that in to the phone.
Run root explorer
Copy it to - system need r/w need to be on:
/data/nvram/md/NVRAM/NVD_IMEI/MP0B_001
and make sure you rename the file "MP0B_001_NEW" to " MP0B_001"
And finally REBOOT your phone.
DONE:victory:
WARNING
Although this method is working for me but if get in trouble by following this method then i am not responsible.!!
:good:.
Click to expand...
Click to collapse
Yeah sure this method can work but if your baseband is messed up? what do you do? that is the question?

You truly are a legend mate.
Holy**** it worked for me, your method saved my ass Thank you.
It really works like charm.

Related

[Working][Guide]Permanent Imei Solution

PERMANENT IMEI SOLUTION​
HELLO GUYS,I COME UP WITH THE WORKING SOLUTION OF IMEI FOR THOSE PEOPLE WHO LOST THEIR IMEI DURING SYSTEM PARTITION INCREASE OR DUE TO ANY SUCH CAUSE.TRY THIS ONLY WHEN YOU ARE IN LOST IMEI STATE.​
TIPS-
AS IT CAN ONLY USED WHEN YOU ARE IN LOST IMEI STATE,BUT IF YOU RESTORED YOUR IMEI BY NON-PERMANET METHOD ROOT EXPLORER COPY PASTE AND WANTS DO DO THIS THEN TAKE CWM BACKUP AND FLASH A NEW ROM AND THEN FOLLOW THESE STEPS THEN AFTER SUCESSFUL IMEI RESTORED,RESTORE YOUR CWM BACKUP BUT I AM NOT SURE ABOUT THIS SO DO IT ON YOUR RISK OR TRY AFTER ANY NEW ROM INSTALL.
-------DOWNLOAD-LINKS--------​
[CDC_DRIVERS_BY_DIGYVIJAY(see below attachment)
USB_Drivers_MMX_A110Q(see below attachment)
IMEI FILES
IMEI TOOL
NOTE-INSTALL BOTH DRIVERS
STEPS OF INSTALLNG DRIVERS:-
DRIVER1(CDC_DRIVERS_BY_DIGYVIJAY)-
EXTRACT CDC_DRIVERS_BY_DIGYVIJAY INTO A FOLDER
SWITCH OFF PHONE AND REMOVE BATTERY AND INSERT BATTERY AND DO NOT POWER ON.
NOW OPEN DEVICE MANAGER IN PC,THEN CONNECT YOUR PHONE,IT WILL SHOW A "CDS" AS UNKNOWN DEVICE.
BE QUICK HERE AND RIGHT CLICK AND CHOOSE UPDATE DRIVER.
CHOOSE BROWSE MANUALLLY OPTION IN THE WINDOW OPENED.
BROWSE MY DRIVER 1 EXTRACTED FOLDER AND SELECT IT AND CHOOSE INSTALL IT.
WAIT FOR SOME MINUTES,AFTER THAT IT WILL SHOW DRIVER INSTALLED SUCESSFULLY
IF ANYBODY CANNOT FIND NEW "CDS" AS UNKNOWN DEVICE IN DEVICE MANAGER THEN BEFORE DOING
THESE ALL STEPS,START IMEI TOOL AND PUT IMEI & BROWSE IMEI FILES(SEE STEPS BELOW) THEN CHOOSE START AND PLUG IN YOUR DEVICE IN OFF STATE(BATTERY REMOVED AND INSERTED).BUT IT WILL NOT START.NOW OPEN DEVICE MANAGER.YOU WILL FIND WHAT ARE YOU LOOKING FOR.
DRIVER 2(USB_Drivers_MMX_A110Q)
(IT IS MMX USB PRELOADER DRIVER,WHICH MAY YOU INSTALLED EARLIER,IF NOT THEN FOLLOW PROCESS-
EXTRACT USB_Drivers_MMX_A110Q IN A FOLDER
TURNOFF YOUR PHONE,OPEN DEVICE MANAGER
PLUG DEVICE THEN A NEW DEVICE WILL APPEAR IN DEVICE MANAGER LIKE-MT65XX PRELOADER
BE QUICK HERE AND RIGHT CLICK ON IT AND CHOOSE UPDATE DRIVE.
CHOOSE BROWSE MANUALLY IN NEW WINDOW OPENED
BROWSE TO THE EXTRACTED FOLDER AND INSTALL IT.
NOW AFTER BOTH DRIVERS INSTALLED,LETS GO TO MAIN THING-​
STEPS:-
EXTRACT IMEI_FILES AND IMEI TOOLS.
NOW OPEN IMEI TOOL ( IMEI&SN Writer.exe) WITH RUN AS ADMINISTRATOR.
NOW IN PLATFORM SELECT SMARTPHONE AND SELECT USB
IN IMEI TOOL TICK IMEI 1 AND IMEI 2 AND WRITE YOUR BOTH UR IMEI(FIND IMEI ON BILL,BOX,OR UNDER BATTERY)
NOW CLICK ON SELECT DB AND BROWSE TO THE FOLDER(IMEI FILE EXTRACTED)---DATABASE.
SELECT THE FILE WHICH IS IN DATABASE FOLDER AND AGAIN IT ASK U TO SELECT AP FILE
THEN SELECT FILE WHICH IS IN AP FOLDER AND CLICK ON START .
NOW SWITCH OFF UR CELL AND REMOVE BATTERY AND INSERT IT AGAIN THEN CONNECT.
AFTER PROCESS FINISH REMOVE DEVICE AND REBOOT.
SOME NOTES:-
1)THIS WILL WORK ON ALL MEDIATEK DEVICES,BUT FOR OTHER DEVICE PLEASE CHANGE THEIR DATABASE FILES,THEY CAN FIND THEIR DATABASE FILES UNDER THEIR STOCK ROM FLASHABLE VIA SP FLASH TOOL.
2)AFTER THIS PROCESS YOU WILL NEVER LOOSE YOUR IMEI AFTER ANY CUSTOM ROM INSTALLATION VIA CWM.
3)YOU WILL ONLY LOOSE YOUR IMEI WHEN YOU USE SP FLASH TOOL METHOD TO FLASH ROM OR INCRESE PARTITION METHOD AGAIN.
100% WORKING & TESTED.
PRESS THANKS
​
CREDITS-
IMEI TOOL CREATOR
DIGYVIJAY KUMAR
Helper & Supportive Dev @tech mashido[
DO AT YOUR OWN RISK,I WILL NOT BE RESPONSIBLE FOR ANYTHING HAPPENS TO YOU DEVICE.
error
error enter meta mode fail
bhartendra said:
error enter meta mode fail
Click to expand...
Click to collapse
check CDC drivers installed or not.....or reinstall CDC drivers
Meta Mode Fail
digyvijaykumar123 said:
check CDC drivers installed or not.....or reinstall CDC drivers
Click to expand...
Click to collapse
all drivers are installed successfully but still MetaMode fail error..
it work on canvas2 yes or no plz reply
---------- Post added at 05:00 AM ---------- Previous post was at 04:55 AM ----------
srs1434 said:
all drivers are installed successfully but still MetaMode fail error..
Click to expand...
Click to collapse
i m agree with u
Is it worked for any one...If yes I would like to try it once coz every time I install new ROM my imei will be lost, since I have backup of IMEI every time I need to restore this backup file from Mobile uncle tool. Which is annoying process after every new ROM installation.
same error here and the driver are installed!
digyvijaykumar123 said:
PERMANENT IMEI SOLUTION​
HELLO GUYS,I COME UP WITH THE WORKING SOLUTION OF IMEI FOR THOSE PEOPLE WHO LOST THEIR IMEI DURING SYSTEM PARTITION INCREASE OR DUE TO ANY SUCH CAUSE.TRY THIS ONLY WHEN YOU ARE IN LOST IMEI STATE.​
TIPS-
AS IT CAN ONLY USED WHEN YOU ARE IN LOST IMEI STATE,BUT IF YOU RESTORED YOUR IMEI BY NON-PERMANET METHOD ROOT EXPLORER COPY PASTE AND WANTS DO DO THIS THEN TAKE CWM BACKUP AND FLASH A NEW ROM AND THEN FOLLOW THESE STEPS THEN AFTER SUCESSFUL IMEI RESTORED,RESTORE YOUR CWM BACKUP BUT I AM NOT SURE ABOUT THIS SO DO IT ON YOUR RISK OR TRY AFTER ANY NEW ROM INSTALL.
-------DOWNLOAD-LINKS--------​
[CDC_DRIVERS_BY_DIGYVIJAY(see below attachment)
USB_Drivers_MMX_A110Q(see below attachment)
IMEI FILES
IMEI TOOL
NOTE-INSTALL BOTH DRIVERS
STEPS OF INSTALLNG DRIVERS:-
DRIVER1(CDC_DRIVERS_BY_DIGYVIJAY)-
EXTRACT CDC_DRIVERS_BY_DIGYVIJAY INTO A FOLDER
SWITCH OFF PHONE AND REMOVE BATTERY AND INSERT BATTERY AND DO NOT POWER ON.
NOW OPEN DEVICE MANAGER IN PC,THEN CONNECT YOUR PHONE,IT WILL SHOW A "CDS" AS UNKNOWN DEVICE.
BE QUICK HERE AND RIGHT CLICK AND CHOOSE UPDATE DRIVER.
CHOOSE BROWSE MANUALLLY OPTION IN THE WINDOW OPENED.
BROWSE MY DRIVER 1 EXTRACTED FOLDER AND SELECT IT AND CHOOSE INSTALL IT.
WAIT FOR SOME MINUTES,AFTER THAT IT WILL SHOW DRIVER INSTALLED SUCESSFULLY
IF ANYBODY CANNOT FIND NEW "CDS" AS UNKNOWN DEVICE IN DEVICE MANAGER THEN BEFORE DOING
THESE ALL STEPS,START IMEI TOOL AND PUT IMEI & BROWSE IMEI FILES(SEE STEPS BELOW) THEN CHOOSE START AND PLUG IN YOUR DEVICE IN OFF STATE(BATTERY REMOVED AND INSERTED).BUT IT WILL NOT START.NOW OPEN DEVICE MANAGER.YOU WILL FIND WHAT ARE YOU LOOKING FOR.
DRIVER 2(USB_Drivers_MMX_A110Q)
(IT IS MMX USB PRELOADER DRIVER,WHICH MAY YOU INSTALLED EARLIER,IF NOT THEN FOLLOW PROCESS-
EXTRACT USB_Drivers_MMX_A110Q IN A FOLDER
TURNOFF YOUR PHONE,OPEN DEVICE MANAGER
PLUG DEVICE THEN A NEW DEVICE WILL APPEAR IN DEVICE MANAGER LIKE-MT65XX PRELOADER
BE QUICK HERE AND RIGHT CLICK ON IT AND CHOOSE UPDATE DRIVE.
CHOOSE BROWSE MANUALLY IN NEW WINDOW OPENED
BROWSE TO THE EXTRACTED FOLDER AND INSTALL IT.
NOW AFTER BOTH DRIVERS INSTALLED,LETS GO TO MAIN THING-​
STEPS:-
EXTRACT IMEI_FILES AND IMEI TOOLS.
NOW OPEN IMEI TOOL ( IMEI&SN Writer.exe) WITH RUN AS ADMINISTRATOR.
NOW IN PLATFORM SELECT SMARTPHONE AND SELECT USB
IN IMEI TOOL TICK IMEI 1 AND IMEI 2 AND WRITE YOUR BOTH UR IMEI(FIND IMEI ON BILL,BOX,OR UNDER BATTERY)
NOW CLICK ON SELECT DB AND BROWSE TO THE FOLDER(IMEI FILE EXTRACTED)---DATABASE.
SELECT THE FILE WHICH IS IN DATABASE FOLDER AND AGAIN IT ASK U TO SELECT AP FILE
THEN SELECT FILE WHICH IS IN AP FOLDER AND CLICK ON START .
NOW SWITCH OFF UR CELL AND REMOVE BATTERY AND INSERT IT AGAIN THEN CONNECT.
AFTER PROCESS FINISH REMOVE DEVICE AND REBOOT.
SOME NOTES:-
1)THIS WILL WORK ON ALL MEDIATEK DEVICES,BUT FOR OTHER DEVICE PLEASE CHANGE THEIR DATABASE FILES,THEY CAN FIND THEIR DATABASE FILES UNDER THEIR STOCK ROM FLASHABLE VIA SP FLASH TOOL.
2)AFTER THIS PROCESS YOU WILL NEVER LOOSE YOUR IMEI AFTER ANY CUSTOM ROM INSTALLATION VIA CWM.
3)YOU WILL ONLY LOOSE YOUR IMEI WHEN YOU USE SP FLASH TOOL METHOD TO FLASH ROM OR INCRESE PARTITION METHOD AGAIN.
100% WORKING & TESTED.
PRESS THANKS
​
CREDITS-
IMEI TOOL CREATOR
DIGYVIJAY KUMAR
Helper & Supportive Dev @tech mashido[
DO AT YOUR OWN RISK,I WILL NOT BE RESPONSIBLE FOR ANYTHING HAPPENS TO YOU DEVICE.
Click to expand...
Click to collapse
It's full of BULL**** ADS & POP-UPS the download links.......... Don't post if you want to waste users time instead of helping them.... Utter nonsense

[Guide] [How to] Repair IMEI Invalid | NV RAM Warning | Micromax Unite 2

REQUIREMENTS
Rooted Device
Custom Recovery
(CTR, CWM Recommended)
Click to expand...
Click to collapse
One week after i brought my phone, I accidently formatted my device using sp flash tools and lost the IMEI/NVRAM. It has been a real pain for me to repair it because i was new to an mtk device. Finally figured out how to repair by doing many search. So I made this thread to share the working methods to help those people who are suffering from invalid IMEI
So let's start.
Always remember "Prevention is better than cure". If you are planning to flash a custom rom, First of all Backup your IMEI. Don't Trust that a custom ROM flash will not delete your IMEI number. because odds are it will. It's important to store your backup to external SD because some ROM flashing techniques will erase your internal SD. so the best way to keep your IMEI number is to take my advise and make a backup.
Some Video tutorials will be added soon
DISCLAIMER: Do not do try any of these methods unless your IMEI has been lost! Doing so may permanently corrupt your imei partition.​
IMEI Backup & Restore Methods:
1. Mobile Uncle Tools:
1. Open the App,
2. Select IMEI BACKUP RESTORE (MTK)
3. Choose BACK UP TO SDCARD (MTK)
4. Reboot
>> (to restore, choose restore from sd card)
2. MTK Droid Tools [PC Required]:
1. Switch on the phone and connect it to pc.
2. Go to settings->about phone.
3. Tap build number for 7 times.
4. Go back and enter developers options, and check usb debugging on.
5. Start MTK Driod Tools and click root. grant root permission in phone.
6. Click IMEI/NVRAM and click backup or restore as required.
>> (to restore, choose the backup file from nvram backup folder)
Temporary IMEI Restore (without Backup):
(These are Temporary Methods, so you need to do this every time you upgrade Firmware, install a new rom, or doing a factory reset.)
1. Chamelephon
1. Install Chamelephon.apk
2. Open App
3. Type both IMEI Numbers
4. Click "Apply new IMEIs"
5. Reboot
Video Tutorial
2. MTK Droid Tools [PC, ADB Drivers Required]
1. Enable USB debugging
2. Open MTK Droid tools in PC
3. Allow USB debugging in phone if asked
4. Click ROOT button in MTK droid tools
5. Click Yes and Grant/Authorize root permission in phone
6. Click IMEI/NVRAM option in MTK droid tools
7. Type both IMEI numbers
8. Select "Replace IMEI"
9. Click OK
10. Reboot!
Video Tutorial
2. NVRAM Wifi Error
1. Download "NVRAM Wifi Fix.zip"
2. Enter Recovery
3. Install the zip
4. Reboot
Permanent IMEI Restore(without Backup):
1. Maui META 3G Tool
1. Install "Maui META 3G Tool" on your PC
2. Open it.
3. Click "Options ↦ Connect Smart phone into META mode"
4. Click on Reconnect button
5. Switch off your phone
6. Connect via USB Cable
7. Change "Get Version" to "IMEI Download"
8. Click "Change NVRAM Database file"
9. Download & extract "NV Ram Database Files.rar"
10. Select "BPLGUInfoCustomAppSrcP_MT6582_S00_MOLY_WR8_W1315_MD_WG_MP_V5_1_wg_n"
11. Type both IMEI numbers
12. Click "Download to flash"
13. Click "Upload from flash"
14. Close the IMEI Download Tab
15. Disconnect
16. Switch on the phone.
2. IMEI&SN Writer
Didn't tried this method. Hope this too will work!
1. Flashing NVRAM.bin (Recommended for Lolipop Roms )
1. Install SP flash tool
2. Load Scatter file
4. Now press download
5. Connect your phone without battery
6. Insert battery & turn on your device when you see the green tick.
new blog under construction:
for broken links, and other video guides, click here
DOWNLOADS
MOD EDIT - ALL THE LINKS ARE REMOVED SINCE XDA RULES DO NOT PERMIT PAY PER CLICK.
I really worked hard to make this thread. Hit THANKS button if you found this useful
You can add your experience in fixing imei below on this thread. It may help many others! Always remember, Sharing is caring! Thank You.
Reserved
Reserved
USB VCOM Driver installing guide: http://forum.xda-developers.com/showthread.php?t=2206421
NVRAM Error and Serial Number fix with SN WRITE STATION TOOL on unite 2
Hey Guys as u know imei fix with muai meta software guide is already given on first post of unite 2 thread .... So i don't need to guide here to all of you keep in mind before fix imei with muai meta please reset your phone otherwise it sometimes don't detect..
Here in this Guide i will describe how to fix NVRAM error and write serial number with sn Write Station tool
I have also unite 2 8gb model and i have tried it successfully on my lollipop unite 2 device if you are on kitkat may it will work but this guide is only for lollipop users :
steps:
Before starting please see if you have already installed mediatek usb vcom drivers which is needed for flash rom using sp flash tool.
1. First of all download sn write station tool v1.5.3--20121018. i test it with this version.
2. Now extract your stock rom.
3. Now run sn write station tool and select smartphone from platform drop-down option.
4.Select usb instead uart mode.
5. Now tick on sn and wifi only under write item section.
6. Now write your serial number of your device in sn textbox.
7. In wifi textbox write your wifi mac address without colon. after correct wifi address written a green tick will appear.
( To know your correct wifi address go to setting>wifi> option advance>MAC address>
here you will see your correct address write down on sn tool without colon. )
8. Now select db file from extracted rom. name of file is APDB_MT6582_S01_L0.MP2_W15.09
9. Now click on start.
10. Now tick usb debugging in device and switch off your device and connect to computer with battery.
11. in sn write tool it will show successful :good:
12. Sometimes sn write tool switch on your mobile in meta mode but don't write sn and wifi address. Just unplug your device and reconnect it with same condition in which you plup out your device..
if it is in on (boot logo) situation then connect it as it is. otherwise connect it again in switch off mode again.
13. Sn write tool do its work. after successful unplug your device and restart your phone.
This method is successfully tested by me. may be it will helpful to you.
cdc drivers....
hii dude
the tutorial above was good enough bt the thing is tat can u provide link for that cdc drivers which was needed in thah maui thing plzzz
No Sim card detect in my UNITE 2
Hi, Please help me, I updated to lolipop and after that my phone cannot detect sim card. Later I rooted, installed another roms, but still the same issue. Please reply urgently.
dark_x said:
hii dude
the tutorial above was good enough bt the thing is tat can u provide link for that cdc drivers which was needed in thah maui thing plzzz
Click to expand...
Click to collapse
I didnt have it right now. Don't know that where did i find those drivers. Search it in google. I will try to figure it out as i got some free time.
viru_192 said:
Hi, Please help me, I updated to lolipop and after that my phone cannot detect sim card. Later I rooted, installed another roms, but still the same issue. Please reply urgently.
Click to expand...
Click to collapse
What about your imei number???
I tried to google it bt didn't found any appropriate link
Bt try to put up a link for those drivers...
Thanks...
Regards dark_x
rahulsingla said:
Hey Guys as u know imei fix with muai meta software guide is already given on first post of unite 2 thread .... So i don't need to guide here to all of you keep in mind before fix imei with muai meta please reset your phone otherwise it sometimes don't detect..
Here in this Guide i will describe how to fix NVRAM error and write serial number with sn Write Station tool
I have also unite 2 8gb model and i have tried it successfully on my lollipop unite 2 device if you are on kitkat may it will work but this guide is only for lollipop users :
steps:
Before starting please see if you have already installed mediatek usb vcom drivers which is needed for flash rom using sp flash tool.
1. First of all download sn write station tool v1.5.3--20121018. i test it with this version.
2. Now extract your stock rom.
3. Now run sn write station tool and select smartphone from platform drop-down option.
4.Select usb instead uart mode.
5. Now tick on sn and wifi only under write item section.
6. Now write your serial number of your device in sn textbox.
7. In wifi textbox write your wifi mac address without colon. after correct wifi address written a green tick will appear.
( To know your correct wifi address go to setting>wifi> option advance>MAC address>
here you will see your correct address write down on sn tool without colon. )
8. Now select db file from extracted rom. name of file is APDB_MT6582_S01_L0.MP2_W15.09
9. Now click on start.
10. Now tick usb debugging in device and switch off your device and connect to computer with battery.
11. in sn write tool it will show successful :good:
12. Sometimes sn write tool switch on your mobile in meta mode but don't write sn and wifi address. Just unplug your device and reconnect it with same condition in which you plup out your device..
if it is in on (boot logo) situation then connect it as it is. otherwise connect it again in switch off mode again.
13. Sn write tool do its work. after successful unplug your device and restart your phone.
This method is successfully tested by me. may be it will helpful to you.
Click to expand...
Click to collapse
I tried this method but every time I tried, I was getting "Entre Meta Mode Failed" I am unable to understand why my device is not going into meta mode. I have written IMEIs and MAC IDs with this tool on Canvas HD, hell lot of time.
The process for Canvas HD is little different, I used to select both the database files, first "BPLGUInfoCustomAppSrcP_MT6589_S00_MOLY_WR8_W1248_MD_WG_MP_V6_P18" and then this one "APDB_MT6589_S01_MAIN2.1_W10.24" secondly I used to power on my device "Power On" msg was displayed on SN Write Tool.
I tried all possible scenario, selected only one database file, changed the sequence of selecting database files, tried to turn it off after hitting start but worked nothing for me.
When we select Database files the window opens twice, did you select same file both the times? And have you tried to write all the things together, means IMEIs, MAC ID of BT and MAC ID of Wifi in just one go?
answer
nice_guy75 said:
I tried this method but every time I tried, I was getting "Entre Meta Mode Failed" I am unable to understand why my device is not going into meta mode. I have written IMEIs and MAC IDs with this tool on Canvas HD, hell lot of time.
The process for Canvas HD is little different, I used to select both the database files, first "BPLGUInfoCustomAppSrcP_MT6589_S00_MOLY_WR8_W1248_MD_WG_MP_V6_P18" and then this one "APDB_MT6589_S01_MAIN2.1_W10.24" secondly I used to power on my device "Power On" msg was displayed on SN Write Tool.
I tried all possible scenario, selected only one database file, changed the sequence of selecting database files, tried to turn it off after hitting start but worked nothing for me.
When we select Database files the window opens twice, did you select same file both the times? And have you tried to write all the things together, means IMEIs, MAC ID of BT and MAC ID of Wifi in just one go?
Click to expand...
Click to collapse
Yes i select same file for twice name of file is given above in my post and i never try to write other things like bt address, imei same time but i want to say don't try to write bt address because it will show error every time when you try to write and i also want to say that imei number can be written with this tool but select only imei don't other things like sn number, wifi mac address.......etc. try one thing only at same time. means when you want to write imei then select only imei but you can choose sn and wifi mac address at same time it can be flashed successfully......
---------- Post added at 04:48 AM ---------- Previous post was at 04:41 AM ----------
dark_x said:
I tried to google it bt didn't found any appropriate link
Bt try to put up a link for those drivers...
Thanks...
Regards dark_x
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2206421
find drivers in this link ..... thanks to kumar abhishek for his guide for driver and installation procedure.......
nice_guy75 said:
I tried this method but every time I tried, I was getting "Entre Meta Mode Failed" I am unable to understand why my device is not going into meta mode. I have written IMEIs and MAC IDs with this tool on Canvas HD, hell lot of time.
The process for Canvas HD is little different, I used to select both the database files, first "BPLGUInfoCustomAppSrcP_MT6589_S00_MOLY_WR8_W1248_MD_WG_MP_V6_P18" and then this one "APDB_MT6589_S01_MAIN2.1_W10.24" secondly I used to power on my device "Power On" msg was displayed on SN Write Tool.
I tried all possible scenario, selected only one database file, changed the sequence of selecting database files, tried to turn it off after hitting start but worked nothing for me.
When we select Database files the window opens twice, did you select same file both the times? And have you tried to write all the things together, means IMEIs, MAC ID of BT and MAC ID of Wifi in just one go?
Click to expand...
Click to collapse
Hey i have the same problem. Did you find any solution?
girrafe said:
Hey i have the same problem. Did you find any solution?
Click to expand...
Click to collapse
I got this issue while running on lolipop firmware, trying to write imei with my PC running Windows XP, but for kitkat, it works.. These applications didn't worked for me in Windows 8.1 and 10
Hi, I updated my unite 2 to lolipop and after that my phone cannot detect sim card. Later I formatted my rom, and installed kitkat rom, but now it showing that invalid imei .and also battery is draining too fastly .please help me sir. reply urgently.
johnygeorge said:
Hi, I updated my unite 2 to lolipop and after that my phone cannot detect sim card. Later I formatted my rom, and installed kitkat rom, but now it showing that invalid imei .and also battery is draining too fastly .please help me sir. reply urgently.
Click to expand...
Click to collapse
try the permanent imei repair method mentioned in the first post.
ajiththiruvatta said:
try the permanent imei repair method mentioned in the first post.
Click to expand...
Click to collapse
Bro thanks for helping me. I hv one last question i hv nv ram.bin file of my stock rom ok but when i load scatter file in sp flash tool there is no option to flash nvram.bin if u try figure it out i will appreciate.

How to Fix Invalid IMEI Problem of a MediaTek Android Phone

Usually Invalid IMEI error occurs after you flash your MediaTek device. No need to worry as there is a simple fix for this issue. No need of root privileges on either method.
Method 1: (Works even if your phone a single error of Invalid IMEI or both if you have a dual sim)
1. Open dialpad and input *#06# (If a single sim is working you can see an IMEI and another is invalid, you can find invalid IMEI under battery of your phone)
2. Copy IMEI number.
3. If no sim is working you can find those numbers just below your phone battery.
4. Open mobile uncle, click engineer mode and chose android or mtk.
5. Go to connectivity, CDS Information, then radio information and chose the sim that isn't working, either one or two.
6. For sim 1 press phone 1, Click on AT+ on the top and type these AT+EGMR=1,7,"XXXXXXXXXXXXXXX"..... Here "XX.....X" is your IMEI number. Type it (make sure its in quotes). Now click send then reboot.
7. If invalid sim is sim 2 then click phone 2 and type AT+EGMR=1,10,"XXXXXXXXXXXXXXX" , click send then reboot.
Method 2:
Dial “* # * # 3646633 # * # * 2- then follow that path –> CDS info –> Radio info –> Phone1 (for the first imei) 3- at the top there is a command line which begins “AT+” just type there “AT +EGMR=1,7,”IMEI_1? (instead of IMEI_1 put your first imei number) 4- hit send command 5-if you done just reboot the phone, if you change the second imei go to step 2 and select “Phone2? 6-and enter the code “AT +EGMR=1,10,”IMEI_2? (instead of IMEI_2 put your second imei number) hit send command 7-reboot 8-Dail ” *#06#” Check Imei(onlyshow the first one)
Baseband unknown and IMEI invalid in Micromax A120 jellybean
I tried this method on my Micromax A120 jellybean.
When I tap in send button it shows "AT command failed to send".
What to do now sir ?
Sent from my Micromax A089 using XDA Free mobile app
IMEI invalid in CCIT S8 pro
I have a CCIT S8 pro chinese phone. which i have flashed two weeks later but now the problem is phones imei is showing invalid what should i do plz help me. Thanks in advance. Plz help.
Thanks this helped me to restore the imei on my phone
Cds information didn't occur
I've got info for first time: "This command is not allowed in UserBuild" because my ERGO A500 add by himself this AT+ command without space
Then I made some research and it's important to add SPACE between AT and + so it must be AT + not just AT+ like exactly like @subodhpoudyal wrote above

			
				
psg said:
I've got info for first time: "This command is not allowed in UserBuild" because my ERGO A500 add by himself this AT+ command without space
Then I made some research and it's important to add SPACE between AT and + so it must be AT + not just AT+ like exactly like @subodhpoudyal wrote above
Click to expand...
Click to collapse
hi bro,
i put a space bitween + and E but i steel have the same ERROR "This command is not allowed in UserBuild"...
so how could i fix it
doc.hafedh said:
hi bro,
i put a space bitween + and E but i steel have the same ERROR "This command is not allowed in UserBuild"...
so how could i fix it
Click to expand...
Click to collapse
The best tool for fixing Invalid IMEI in MTK devices is Maui META. Google it.
When it is installed connect your device (make sure you have the correct USB drivers and debugging enabled in developer options)
The tool works on your phone whilst the device is in META mode.
There are many guides online on how to use it,
It works better than anything else and it is incredibly user friendly,
Rumble_Fish
The Engineering mode method doesn't work on all phones. Tools like SN Writer, Maui Meta and hardware boxes / dongles (e.g Infinity CM2, Miracle box, NCK box etc) would prove more reliable. You can read up mod edit - blog links removed for many other methods
i have a problem
now i have a problem i flashed my phone lenovo a7010 and i've invalid imei and when i enter the engineering mtk mode there is no cds information option i tried alot and no solution

Lenovo s850 invalid IMEI

Sir,
Recently i hav flashed row in my lenovo s850 &it worked but when i sestarted my device for the first time it didn't shown me sims so i hav googled it, it said to type *#06# it showed me invalid imei, please someone help to solve this problem..
First root your phone then Install Root explorer.
Second open root explorer go to data and delete nvram folder
Third reboot your phone go to Recovery and wipe data or factory reset.
Then Reboot
How to Fixing Lenovo S850 no Service Issued, 100% Work - Got this posting from the comments one of blog reader, a lot people got this problems when modified Lenovo S850. Beside Lenovo S850 when you got invalid IMEI and no service issued on your device, you can fix it by restore the IMEI and it will fix the problems other then Lenovo S850.
I don't know this guide can be use for other china device or just Lenovo S850 so if you try to another please give some word on comment.
No service is cause by NV file corrupt, so using flash tool we gone read back NV file and the flash it back to our device, if you do right this procedure than it will revive your device from dead. Please read careful step by step because it think it will complicated.
Disclaimer : This guide for educational purpose only, We not responsible if your device bricked after following this tutorial. (DWYOR)
Download
• SP Flash Tool v3.1320 ↦ for this guide actually you only need the flash tool, you can use any version of flash tool but recommended to use v3 flash tool.
• S850_ROW_S215_150114 ↦ 1.1 Gb, because this guide is for Lenovo S850 then you need to download Lenovo S850 stock ROM, for another china device then you need to search it on the need.
• NV_RAM ↦ Lenovo S850 NVRAM block, cannot be use for another device.
How to Fixing Lenovo S850 no Service Issued, 100% Work
1. Download all files and place on the same folder, so you can easy to search the needed files. Extract the both files too and then go to flash tool extracted folder, run flash_tool.exe for windows 7 or later please use administrator privilege
2. After you can see the flash tool windows, now pressALT + CTRL + V. This will make flash tool run onAdvanced Mode, you can see on the flash tool windows bar. On the Download tab click Scatter-Loading button and the navigate to ROM extracted then select MT6582_Android_scatter.txt this will load all ROM files to flash tool.
3. Click Windows ↦ Write Memory this will add a tab, then select the Write Memory tab, like on the below picture
4. Open scatter file that you find on the extracted ROM, using word pad or notepad. Search for NV word, you will see three address on the scatter filelinear_start_addr, physical_start_addr andpartition_size. Put the linear_start_add on the Begin Address (Hex) and partition_size on the Container Length (Hex)
5. Click on Open RAW Data, select the NV_RAM file that already downloaded
6. Last click Write Memory button, turn off your device because Lenovo S850 using non removable battery you must make sure that your device is completely turn off, connect your device to flash tool using USB cable and flash tool will recognize your device and begin to start flashing process, wait until you can see GREEN CIRCLE in the middle of flash tool.
7. Done, disconnect then try to turn on your device and normal boot. See if the service already on and can be use on your device.
Done, Congratulations i hope your Lenovo S850 already fix and can be use to make call and receive messages again. Please leave comments if you found any problem or broken link regarding this guide
Credit: GSM Somanadhan (smartphon2016 blogspot in)
Thanks for your reply, does it will replace my serial number also?
My device serial number is also invalid.

[Guide] How to Restore Baseband/IEMI/Serial Number Nokia X5, SP-Flash Tool

Hi guys,
Note: I am not responsible to the brick device if you will not follow the guide step by step, this is very important to do each and every step, never think to skip any step or may be you will have a total loss, but this guide is tested and working for those who accidentally selected (format + download) while converting from X5 to 5.1 or while re-flashing.
Nokia X5 to 5.1 Plus convert Guide Link: https://forum.xda-developers.com/nokia-x5/how-to/guide-how-to-convert-nokia-x5-to-global-t3858253
Note: The only thing i want to tell you that if you followed the guide in Link above of converting Nokia X5 to 5.1 Plus, than you must have a file from step 1 that is Backup_0, and that file is the only hope to save your device Base band/IEMEI/Serial Number.
So keep in mind please always read follow step 1 and backup your current firmware that have very important partitions, and can save your bricked Nokia X5 device:
BTW I HAVE UPLOADED REQUIRE FILES FROM MY BACKUP HERE BELOW ON REQUEST BECAUSE EVERYONE MAY NOT HAVE PREVIOUS BACKUP, BECAUSE BASE BAND FILES FOR NOKIA X5 ARE SAME FOR ALL PHONES
At Special Request:
I Have added a link required files from my backup here, you can use these if you did not made the backup:
If you are using windows-10 than please follow this guide to disable drivers Signature Verification or your will be unable to connect phone in fastboot mode, you will hear sound connect/disconnect again and again if Driver signature Verification will be enabled in Win-10,
Link Guide: https://www.howtogeek.com/167723/ho...8.1-so-that-you-can-install-unsigned-drivers/
I will try my bests to make the guide as simple as i can:
So let' Start:
First of all What you need before starting the process to restore Base Band/IEMI/Serial Number
1: SP flash tool: please download latest version from this Link: https://spflashtool.com/download/
2: 7-zip: Please download 7-zip from the link: https://www.7-zip.org/download.html
3: Global Firmware: Please download (PDA-1100-0-00WW-B01_unpacked.7z) from this Link: https://tpedutw-my.sharepoint.com/:f...UN3tQ?e=wOfytH
4: Md5Chcker: Please download Md5 checker from this link: http://getmd5checker.com/
5: Adb Platform tools : Please download from this Link: https://mega.nz/#!4rR0AAZI!N3l0FuPDrtej2GwU4VXmehBbLs2TvIlADYXcQv_Nf1Q
That's all, now please create a folder Nokia X5 in any PC disk and please copy all above files there this i am only guiding that you can open everything from one folder, not to move in multiple folders.
Now we are starting the to Restore Base Band/IEMI/Serial Number: (Follow each step carefully)
1: Extract downloaded firmware (PDA-1100-0-00WW-B01_unpacked.7z) in same Nokia X5 folder.
2: Go to Extracted folder and make a copy of " MT6771_Android_scatter.txt" separately and rename it to "proinfo_MT6771_Android_scatter.txt" (make sure do not write .txt because obviously this is .txt file.)
3: Now copy the "proinfo_MT6771_Android_scatter.txt" back to firmware folder (PDA-1100-0-00WW-B01_unpacked)
Now the very important part need to perform carefully:
3: Now right click on "proinfo_MT6771_Android_scatter.txt" and open with word pad that is normally available in windows or you can use any text editor to edit the file.
4: Once you opened the file please follow below edits in file:
4.1: Press ctrl+f and search (partition_index: SYS15) make it look like below:
- partition_index: SYS15
partition_name: proinfo
file_name: proinfo.img
is_download: true
4.2: Press ctrl+f and search (partition_index: SYS6) make it look like below:
- partition_index: SYS6
partition_name: nvcfg
file_name: nvcfg.img
is_download: true
4.3: Press ctrl+f and search (partition_index: SYS10) make it look like below:
- partition_index: SYS10
partition_name: protect1
file_name: protect1.img
is_download: true
4.4: Press ctrl+f and search (partition_index: SYS11) make it look like below:
- partition_index: SYS11
partition_name: protect2
file_name: protect2.img
is_download: true
After edit just save file by pressing ctrl+s, and close the file
5: Now go the the Backup_0 file that you saved earlier via "Readback" process in SP Flash Tool.
5.1: Right Click on file and open with 7-zip and you will see your backed up files in 7-zip.
5.2: Now press "ctrl" on your pc keyboard and select
"proinfo.img" "nvcfg.img" "nvram.img" "protect1.img" "protect2.img" "elabel.img"
5.3: Now right click on selected files and copy to extracted formware where you edited the scatter file.
6: Now open SP Flash tool and load " proinfo_MT6771_Android_scatter"
6.1: In SP Flash tool uploaded list scroll down to "Ik_a" partition and click on the loded file, change the file to "Ik_service.img"
6.2: Now Un-check all files in loaded list and just check "proinfo, nvcfg, protect1, protect2, and lk"
6.3 Now at SP flash tool select "Download only" and press download button to start. (make sure again you selected download only)
6.4: Now turn off you device and press "volume up and volume down" together and connect your device,
6.5: Process will be start at SP flash tool and after finish it will pop up download OK
7: Now reboot your device in "fastboot mode" and execute below commands:
Before executing below commands please copy nvram.img and elabel.img" in your adb platform tools folder
-Open adb platform tools folder press "Shift+Right Click" open command prompt here.
7.1 : "fastboot oem dm-verity 85BC0D743F935BA9078DCB290FAD2194" (This is Random md5 you have to calculate by Md5 tool as you downloaded above)
7.3: "fastboot flash nvram nvram.img"
7.4: "fastboot flash elabel elabel.img"
7.5: "fastboot oem HALT"
Never write "fastboot reboot", diconnect cable and long press power button to reboot phone.
8: Now open SP Flash tool again and load "MT6771_Android_scatter"
8.1: Select "Firmware Upgrade" and press download button at SP Flash tool.
8.2: Power off your Phone and press "volume up and volume down' Buttons together and connect.
8.3: Wait Process end and SP Flash will show "Download complete' or "OK"
Now disconnect cable and power up and check.
Your Base Band/IEMEI/Serial Number restore, Now you are good to go, and never try again Format + download if you don't know when and why to use that.
Thanks.
If you have any questions ask anytime at my hangouts or XDA.
Cheers :good:
"IF THIS GUIDE HELPS YOU PLEASE HIT THANKS" or it does not matter i am just here to help
Reserved and Tips:
You can also contact us at https://t.me/VictaraUni
This group is for multiple devices ROMs, Debrick Help and many more
Tip-1: To generate your Md5 Checksum you can read the serial number at your box, or back of your phone and enter manually to generate Md5 Checksum.
Tip-2: If somehow your phone is off from long time please turn it on and then power off before flashing nvram. Or may be in Windows-10 it will not be recognized
Tip-3: It's much better to use Windows-7 to do this process because installation of drivers is typical and sometimes SP Flash tool stop responding suddenly.
Okay, I'm ready to be called a complete moron, but I want to check before I give up.
Due to an unfortunate series of events, the original backup I had is gone. I do know the original IMEI and I think I know the original serial number. So, is it possible to manually change it in the backup that was made after I lost them?
Side note, where exactly is the serial number on the box, since I couldn't find it there?
NickBastardly said:
Okay, I'm ready to be called a complete moron, but I want to check before I give up.
Due to an unfortunate series of events, the original backup I had is gone. I do know the original IMEI and I think I know the original serial number. So, is it possible to manually change it in the backup that was made after I lost them?
Side note, where exactly is the serial number on the box, since I couldn't find it there?
Click to expand...
Click to collapse
You can use my backup, may be it works for you, because you need 4 important files from backup..
I will upload link of my backup files, those only required to restore baseband/imei/serial, in Post#1, i think it will work because all Nokia x5 have same baseband
NickBastardly said:
Okay, I'm ready to be called a complete moron, but I want to check before I give up.
Due to an unfortunate series of events, the original backup I had is gone. I do know the original IMEI and I think I know the original serial number. So, is it possible to manually change it in the backup that was made after I lost them?
Side note, where exactly is the serial number on the box, since I couldn't find it there?
Click to expand...
Click to collapse
Currently i am away from PC, once i will be there i will upload files, and post link....
Sent from my Nokia 5.1 Plus using Tapatalk, Owned (Victara, Clark, Athene, Orprey)
zahidm said:
Currently i am away from PC, once i will be there i will upload files, and post link....
Sent from my Nokia 5.1 Plus using Tapatalk, Owned (Victara, Clark, Athene, Orprey)
Click to expand...
Click to collapse
Thank you so much, it means a lot to me
NickBastardly said:
Thank you so much, it means a lot to me
Click to expand...
Click to collapse
No worries i am uploading and sending link
Sent from my Nokia 5.1 Plus using Tapatalk, Owned (Victara, Clark, Athene, Orprey)
Edit: removed link
zahidm said:
Link for files uploaded in Post one: also here for you: https://mega.nz/#!03oRSALQ!3VaCFaCNvX4vI5WvW4AvdoL7SIi_gExElc4xBk5AfYU
Please follow each and every step strictly and all now you have to do is use your own serial number:
Click to expand...
Click to collapse
Thanks, I'm currently busy due to a deadline breathing down my neck, so I won't be able to try it right now. I'll be sure to report on how it goes when I do.
On a side note, the serial number is something that has confused me for years, some people use it as a synonym for IMEI, while others don't. So do I use my IMEI or do I go back to trying to find my serial which I can't actually find on the box...
NickBastardly said:
Thanks, I'm currently busy due to a deadline breathing down my neck, so I won't be able to try it right now. I'll be sure to report on how it goes when I do.
On a side note, the serial number is something that has confused me for years, some people use it as a synonym for IMEI, while others don't. So do I use my IMEI or do I go back to trying to find my serial which I can't actually find on the box...
Click to expand...
Click to collapse
Have good rest,
And you need serial number for sure to generate Md5 Checksum, that is must
Sent from my Nokia 5.1 Plus using Tapatalk, Owned (Victara, Clark, Athene, Orprey)
zahidm said:
Have good rest,
And you need serial number for sure to generate Md5 Checksum, that is must
Sent from my Nokia 5.1 Plus using Tapatalk, Owned (Victara, Clark, Athene, Orprey)
Click to expand...
Click to collapse
I'm pretty sure it's obvious at this point that I'm not the type of person that should have messed with this, so final question. Is the serial number the last 6 digits of the IMEI, without the check digit?
(I'm really sorry if I'm being a pain)
NickBastardly said:
I'm pretty sure it's obvious at this point that I'm not the type of person that should have messed with this, so final question. Is the serial number the last 6 digits of the IMEI, without the check digit?
(I'm really sorry if I'm being a pain)
Click to expand...
Click to collapse
No man, serial number is different and will be different , and starts with PDA , if you are unable to find the serial number and you know the IMEI, there are many websites can search serial number from IMEI, you can ask help.
great, you saved me, thanks
@zahidm Thanks very much, your post was very helpful, restored my imei
redweaver said:
@zahidm Thanks very much, your post was very helpful, restored my imei
Click to expand...
Click to collapse
My pleasure
Abdullah
I tried but when I try to flash nvram it fails and say the target device is locked, I tried unlocking bootloader but it also fails whenever I entered the command, initially it tells me that unlocking bootloader is not allowed so I turned OEM unlocking on from developer options but now if I enter the command it fails and say unknown command, please I don't know what else to do I can't make calls with the phone because the IMEI is missing
Abdulmng said:
I tried but when I try to flash nvram it fails and say the target device is locked, I tried unlocking bootloader but it also fails whenever I entered the command, initially it tells me that unlocking bootloader is not allowed so I turned OEM unlocking on from developer options but now if I enter the command it fails and say unknown command, please I don't know what else to do I can't make calls with the phone because the IMEI is missing
Click to expand...
Click to collapse
I sent you PM, check and contact I'll help you restore
Edit: Restored another device via TeamViewer i feel happy when dead devices become alive.
My phones serial number is lost my phone is Nokia 5.1 plus and i don't have readback file can you please send me these 4 files for nokia 5.1 plus?
Ranjhag said:
My phones serial number is lost my phone is Nokia 5.1 plus and i don't have readback file can you please send me these 4 files for nokia 5.1 plus?
Click to expand...
Click to collapse
Do you have your phone actual serial number?
zahidm said:
Do you have your phone actual serial number?
Click to expand...
Click to collapse
yes sir i have my original serial number and sir it is also not installing the ota through adb or recovery?
---------- Post added at 06:56 AM ---------- Previous post was at 06:48 AM ----------
And sir my phones Wifi mac address, Bluetooth address and IMEI numbers were also changed but i fixed the IMEI through SN writer Tool?

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