HOW TO UNPACK OR REPACK AND PORT BOOT.IMG AND RECOVERY.IMG WITHOUT PC

  WITHOUT PC HOW TO UNPACK / REPACK / PORT BOOT.IMG/RECOVERY.IMG


GUIDE TO SETUP APKTOOL:

This guide assumes:
a)You already have root access.
b)You already install busybox.
Download link: 
BusyBox.apk

1.) Unzip apktool.zip using any zip extractor.
Download link: 
ApkTOOL.zip

2.) Navigate to sdcard
and locate apktool folder.

3.) Open apktool folder and install Apktool 4.4.1.apk

4.) Open apktool app and 
grant root access. 

Now goto
settings and select apktool version 1.5.2

5.)In ApkTool app, Navigate to sdcard

6.) Long press on apktool folder and select "set as
apktool data folder."


Follow the video guide to
Port kernels/ unpack/repack boot.img/recovery.img without PC.