[Q] About extracting ROM, and editing
for example i have a ROM with the default ADWlauncher.apk
and i want TouchWizLauncher.apk to be the default launcher.
THEN, i will extract the ROM, go to system > app
then can i replace the ADWlauncher.apk and put TouchWizLauncher.apk and then
compressed zip, then flash. will it work?