[Guide] How To Port CM 13.1 Based Rom To SC7731 & SC8830 Lollipop Based

How To Port Cyanogenmod 13.1 Marshmallow Based Rom To Spreadtrum SC7731, SC8830 & SC9830 Lollipop Based.

This is easy Porting method for All Spreadtrum User. You can used Cyanogenmod 13.1 based rom using this porting method.

Disclaimer : If you can installed any custom rom your android device warranty has been voided. If you can used this porting method please work at your own risk. Your android device is destroyed using this method then Rom Claims is not responsible you any complaint.

Working Tools For PC :
1. 7-Zip/Winrar
2. Android Image Kitchen (PC Version)
3. Stock Rom
4. Custom Rom
5. Some Brain

Show More : [Guide] How To Port CM 12.1 Based Rom To SC7731 & SC8830 Lollipop Based

Working Tools For Android :
1. Zarchiver or Root Explorer Pro (Zip Extractor)
2. Android Image Kitchen (Android Version)
3. Stock Rom
4. Custom Rom
5. Some Brain

How To Port :
This Guide Working on All SC7731, SC8830 & SC9830 Lollipop Based

[Note : If Your Downloaded Custom Rom System Folder system.img or system.new.dat Type Them Follow This Guide For Unpacking & Repacking]

Step 01 : Make Two Folder and Rename 'Stock' and 'port'

Step 02 : Extract Stock Rom 'Stock' Folder and CM13 Rom 'Port' Folder

Step 03 : Unpack both boot.img (boot.emmc.win) Using Android Image Kitchen

Step 04 : Replace Stock To Port boot.img File
- split_img Folder [Replace Stock To Port]
- ramdisk/lib/modules [Delete Modules Folder & Copy Stock To Port]
- system/lib/modules/mali.ko To ramdisk/lib/modules/mali.ko [Replace Stock To Port]

Step 05 : Repack boot.img & Past Stock Folder Under

Step 06 : Replace Stock To Port Folder
- system/lib/hw  [Except audio.primary.sc8830.so & bluetooth.default.so File]
- system/etc/audio [Except audio_effect.conf File]
- system/etc/codec_pga.xml
- system/etc/media
- system/etc/tiny_hw.xml
- system/egl/libGLES_mali.so
- system/lib/libEGL.so
- system/lib/libGLES_trace.so
- system/lib/libGLESv1_CM.so
- system/lib/libGLESv2.so
- system/lib/libMali.ko [if available]

Step 07 : Open build.prop Using Notepad++ & Compare Stock To Port
- ro.product.model=
- ro.sf.lcd_density=
- ro.sf.lcd_width=
- ro.sf.lcd_height=
- ro.sf.hwrotation=
- persist.sys.timezone=

Step 08 : Open META-INF/com/google/android/update-script Using Notepad++ & Change block point.
- cache= mmcblk0pxx
- data= mmcblk0pxx
- system= mmcblk0pxx

[Note : If Not Available Then Skip This Step]

Step 09 : Make Zip File Using Winrar and Flash New Rom Using TWRP Recovery.

Bugs Fixed : Click here

Credits :

- Rom Claims
- Hadi Khoirudin
- Advan S4P (Official)
- S M Nahid Emon
- FS Ashraful

[Note : Please share this guide any place and if you need any help comment below]

Porting Guide

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