How to modify custom ROMs (add and remove cabs )

[Zayebis]

Originally Posted by bestjudge

Just put all your cab files on memory card ... you can do auto install or do it manually once u boot your phone up!

Bro r u kidding me ? I know how to install something on my device. ok ok , lets put it this way , I want to modify the ROM add some apps and remove some apps , and I dont want to loose them when I hard reset my TP . I know there is a way , cuz people could add google maps to ROM or PicMail to ROM, also remove OZ messaging from ROM so that means there is a way to do it . So all i want is to find out HOW TO DO THAT .