decompile & disassemble APKs - ROM changes

[TOOL] APK_OneClick - decompile & disassemble APKs - xda-developers: "A tool package to decompile & disassemble APKs (android packages)."


some info how to make ROM changes  (e.g CHANGING HARD KEY FUNCTION (REMAPPING BUTTON)

http://forum.xda-developers.com/showthread.php?t=1801690  - in the bottom.

Basic and Intermediate Development Guides (For Interested Devs) COLLECTION

http://forum.xda-developers.com/showthread.php?t=1908063

deodexing system/framework folder

understanding-the-dalvik-bytecode-with-the-dedexer-tool

hacking-for-fun-and-profit

Tutorial: Reverse Engineering Android Apps

give basics to manually deodex and odexing back framework and apk files

another good one :
BEGINNER'S GUIDE TO SMALI CODING OF SYSTEMUI