These apps are upgradable after you flash them.
I will show you how to easily create a custom android apps zip file that can be flashed in one go via the CWM(ClockWorkMod) recovery. If you are one of those who constantly keep switching between custom ROM’s and do not feel the need to pay for apps like Titanium Backup to backup all the android apps you currently have installed on your phone, then this is the article for you. Updated 0 : Installing as user app instead of system app
