[Guide] Cyanogenmod 12.1 Based Rom Porting

Guide For Porting Cyanogenmod 12.1 Based Roms

• This Guide Will Work For Same SoCs (Like MT6582 To MT6582
• Every One is Permitted For Use
• No Risks At All

:::Things Needed:::

• Windows PC or Laptop
• 7Zip Compression Tool-Download
• Notepad++-Download
• Your Device Stock Rom
• MTK Boot IMG Tools-Download

:::Tutorial:::

1. Put Your Stock System Folder & Boot.img in a New Folder.Name it as Base.
2. Extract Cyanogenmod 12.1 in a Folder Called Port.
3. Replace These Files & Folders From Base to Port.

• firmware folder-Base/system/etc to Port/system/etc
• libMali.so-Base/system/lib to Port/system/lib
• libcamdrv.so-Base/system/lib to Port/system/lib
• libcamalgo.so-Base/system/lib to Port/system/lib
• libcameracustom.so-Base/system/lib to Port/system/lib

4.  Patching Boot.img

• Open MTK Boot.img Tools Folder.
• Copy  Base/boot.img to Stock Folder & Port/boot.img to Port Folder.
• Unpack Both Boot.img
• Copy kernel (zImage) File From Stock Folder & Replace it in Folder.
• Copy uvented.rc From Stock Replace in Port.
• Compare default.prop and fstab of Both Stock & Port.
• Repack Port Boot.img.Rename boot-new.img to boot.img
• Replace Ported New Boot.img to Cyanogenmod 12.1 Port Folder.

5.  Editing build.prop

• Open Port/system/build.prop with Notepad++
• Change ro.sf.lcd_density as your device
• Change ro.sf.hwrotation as your device

6.  Editing updater script

• Open Port/META-INF/com/google/android/updater-script With Notepad++
• Change system/data/cache Mount Point (mmcblk0p) as Your Device.You Can Know Your Mount Points Using MTK Droid Tools

7.Finalizing  

• zip Files of Port Folder with 7zip
• Copy Ported Rom to SD Card
• Install it & Reboot
• Happy Porting