[xaueious]

I'm just going to post the link. This tool rocks. Apk Manager by Daneshm90 Apk Manager 4.0 - Makes Modifying Ur Apk A Breeze (Windows/Linux) - xda-developers

Features:

- Extract, Zip apk's.
- Optimize pngs (ignores .9.pngs)
- Zipalign apks- Sign apks
- Push to specific location on phone
- Incorporates brut.all's apktool
- Pull apk from phone into modding environment.
- Batch optimize apk- Quick sign an apk

Instructions (Windows):

- Place apk in appropriate folder (Any filename will work, if running for first time folders will not be there, you must run and then the folders will be created)
- Run script- Minimize the script
- Edit files inside the out folder
- Maximize the script

Instructions (Linux):

- Place apk in appropriate folder (Any filename will work, if running for first time folders will not be there, you must run and then the folders will be created)
- Open terminal and change-directory to apkmanager (Easiest way is to type "cd <drag folder here>")
- Chmod 755 Script.sh
- Run script by typing ./Script.sh
- Minimize the script
- Edit files inside the out folder
- Maximize the script

Requirements:

Java
Adb