Unpack/Repack boot.img or recovery.img without PC

Recommended

1.Rooted android

2.Custom RECOVERY installed

3.Busybox Installed

4.Terminal Emulator

5.Cool mind :p

To unpack/repack img follow those steps

• Step 1 : First install UPDATE-AIK.Mobile.Installer.v2.6-ALL-signed.zip through your RECOVERY. Then Install Terminal Apk .

• Step 2 : Be sure That you already install busybox. This Tool won't work without busybox permission.

• Step 3 : Put your boot.img or recovery.img  to root/data/AIK-mobile/here .

• Step 4 : open Terminal Emulator apk. Type su and  grant root permission. Type aik press enter.
 Type ./unpackimg.sh for unpack img file. now your img file is unpacked. you can replace files which you want.

• Step 5 : now need to repack the unpacked file.
Type ./repackimg.sh & press enter. The repacked img name is image-new.img. You can clean your unpacked files
 type ./cleanup.sh for clean directory . [warning this will clean image-new.img before clean put your new img to sd.]

Busybox

Terminal apk

Unpack/Repack Tool

Watch Tutorial