Lenovo NVRAM Backup Collection!

[MiRoOo]

Lenovo NVRAM Backup

Collection









< What is NVRAM? >

Non-Volatile Random Access Memory, a type of memory that retains it’s contests after switching off a device. It consist of SRAM and EEPROM chips. NVRAM contains data like WiFi and Bluetooth MAC address, Baseband version, IMEI/MEID number and other essential information.

So losing or corrupt NVRAM data means you will not be able to use your device with any mobile network or connect to WiFi.

< How to Backup NVRAM? >



< Method #1 >

• Download MTKdroid Tools.
  
• Unzip the file on your PC and run MTKdroidTools.exe.
  
• Enable USB Debugging in your Android phone by going to “Settings> About Phone” and locate “Build Number“. Then tap on build number seven time and now you have “Developer Options” enabled in your device. Go back to “Settings” page and tap on “Developer Options“. Now tap on “USB Debugging” check box to enable USB debugging in your device.
  
• Connect your device to your PC via USB cable.
  
• Click on the “Root” button at the bottom of the program window and grant root permission in your phone.
  
• Now click on “IMEI/NVRAM” button. A pop-up window will be appeared.
  
• Click on “Backup” button and the application will backup your IMEI/NVRAM data in the “BackupNVRAM” folder inside “MTKdroidTools” folder.
  

< Method #2 >

taskkill /f /im adb.exe

adb.exe shell su -c "dd if=/dev/nvram of=/data/local/tmp/nvram.img bs=5242880c count=1"

adb shell su -c "chmod 0777 /data/local/tmp/nvram.img"

adb.exe pull /data/local/tmp/nvram.img nvram.img

pause

< How to Restore NVRAM? >



< Method #1 >

• Run MTKdroidTools.exe from PC.
  
• Enable USB Debugging in your phone and connect it to your PC via USB cable.
  
• Click o the “Root” button at the bottom of the program window and grant root permission in your phone.
  
• Now click on “IMEI/NVRAM” button. A pop-up window will be appeared.
  
• Then click on “Restore” button. It will ask for a .bin file and a .tar file. Select the correct file from “BackupNVRAM” folder. If everything goes well you have successfully restored your phone’s IMEI/NVRAM data.
  

< Method #2 >

taskkill /f /im adb.exe

adb.exe push nvram_write.img /data/local/tmp/nvram.img

adb.exe shell su -c "dd if=/data/local/tmp/nvram.img of=/dev/nvram bs=5242880c count=1"

adb reboot

pause

< NVRAM List>

======

A Series
======
A316, A316i, A318t, A319, A328, A369i, A378t, A390, A516, A526, A529,
A536, A630, A656, A660, A670t, A680, A690, A766, A800, A806, A820, A830,
A850, A850+, A859, A880, A916, A2010-a, A2107A-H, A7020a48

======
B Series
======
B6000-H

======
P Series
======
P70-t, P770, P780, P780,

======
S Series
======
S650, S660, S720, S820, S850, S860, S890, S898t+, S920, S930, S939, S960, S6000-H

< DOWNLOAD >








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*Folder will be updated with the latest NVRAM files.

*Please, Everyone backup their NVRAM files and post it here.

=======================================



BEST REGARDS

[aZimBahar]

@... MiRoOo
Thread Sticky

[MiRoOo]

Originally Posted by rajeshbahri

download link not working

need s850 nv file

New Link Added ..

[comsi]

S-850 no imei no s/n no. no baseband no mac id !! after flashing ! plz help !!

[hector bermudez]

now write you backup nvram in my S850 LENOVO and all ok full sinal

[yuganta]

Need Lenovo K910L nvram file

Sent from my GT-I8262 using Tapatalk

[ivannavi1]

need file NVRAM Lenovo A606

[MiRoOo]

Originally Posted by yuganta

Need Lenovo K910L nvram file

Sent from my GT-I8262 using Tapatalk

K910L is an Qualcomm based device, This thread for MTK based devices only,
Although, What you need is an (QCN) backup for your phone, I've been searching around for a one, But couldn't find any.

Originally Posted by ivannavi1

need file NVRAM Lenovo A606

Here you go:

Backup for CM2MTK:

• MT6290_S01_MOLY_LR9_W1414A_MD_LWTG_MP_V13_P11_5_lw g_n_eMMC A606

Readback for SPFT:

• Lenovo-A606_150227_ForFlashtoolFromReadBack_151018-210712

BR

[sakabeloha]

need NVRAM for A630T.thanks

[DivenParker]

now write you backup nvram in my S850 LENOVO and all ok full sinal

[deeptamu]

i need lenevo A889 mtk 6582 nvram file plzzzzzz

[ssyff]

hello. i need nvflash backup for a936. thx for help

[Panpanas]

Please Help a. . . ! !

I need flash backup for Vibe Z2

I tried to install VIBEUI_V2.0_1443_3.12.1_ST_Z2_qpst
But hang the Vibration at the end .

Can a Backup to save the device ; ;

Thanks .

[HB MOBILE]

A850 Present on list but not on download folder

i need A850 And S668t both nv

so plz.. upload thous file

thanks in advance

[pshycoboy]

i have lenovo A6010 after change emmc show imei null,i need Qcn backup from working phone,if someone have please upload for me,,many thx for who can help me...

br pshycoboy