Create TWRP/CWM flashable Stock ROM ~ From Sock ROM or MTK Droid Backup

Previous we learnt that before flashing any custom rom we require to create a backup of existing ROM. For many reasons we might need the TWPR/CWM recovery flashable zip of our Stock ROM. For this purpose we can use the following techniques ....

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What required
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A TWRP/CWM Recovery Installed in your Phone [See My Post]
A backup from Crerated by MTK Droid Tool See This or a Stock ROM SP Flash Tool Flashabe [Might be useful]
PC
ext4_unpacker.exe.zip
Ext2explore-2.2.71.zip
Winrar or 7zip installed in your PC

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How to do it

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Create a backup of your current ROM installed in your phone
Or, you can create a MTK Droid Tool backup, Read
Or, Just collect the SP Tool Flashable Stock ROM from official Forum
Copy the the System.img, boot.img, logo.bin (if available) to a folder in desktop.
Now Download ext4_unpacker.exe, Ext2explore-2.2.71.zip & extract them .
Now open ext4_unpacker.exe and browse the system.img.

Now click Save as Ext4 button (See Before the Exit button)
Then select the folder where you kept the system.img file (Same folder)
Save the file exactly as : system.ext4
The process will start and you will get the system.ext4 file in the same folder where system.img

Process Started

system.ext4 file created

Now open Ext2explore, browse for system.ext4 from Ext2explore tool

After selecting system.etx4 file you will see the following image, select the marked icon.

Now click tools and select save. Create a folder as system in desktop & select that folder to save the file.
The process will start like below.

After completing the process you will get may folder like below in your newly created "system" folder

Now copy system folders and place them into the folder where you put the System.img, boot.img, logo.bin files.
Keep the following folders & file & delete the others

System (its the folder we have just copied), boot.img, logo.bin
Delete System.img, system.ext4 these two files only.

It will be like this.....

Now collect any META-INF folder from any custom ROM ported for your phone & place it into this folder
So now the folder will be look like this

Now select the all & click right button and choose add to archive (winrar menu)

Select zip option then click OK

Winrar will create a flashable zip file inside that folder.
Now your TWRP/CWM flashable zip of stock ROM is available.
Go to recovery mode & flash it.
Enjoy....

N.B: If yiu have TWPR/CWM backup just follow this:
How to Create Flashable Stock ROM from TWPR/CWM backup

Create TWRP/CWM flashable Stock ROM ~ From Sock ROM or MTK Droid Backup

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