Q: What is ROOT?
A: ROOT is admin account of your phone, which has more abilities than normal user but it has risk either. The way to get ROOT access is different due to different phone module. You'd better search how to root your phone on web, and backup your important data before do it.
Q: How to uninstall system app with updated version?
A: "System app with updated version" means the app is embeded as system app, but is updated later. This kind of app will take double space than normal case, one in system space, another is in user space.
If user want to uninstall such app, you can following steps:
1. Go to "Installed App" page, slect the target app and select menu to backup it;
2. In "Installed App" page, uninstall it;
3. Go to "System App" page, select the target app and select menu to uninstall it;
4. Go to "ReInstall Backup App" page, select backup app to install;
5. If the reinstalled app is on phone memory, you can still use "Droidsail Super App2SD" to move it to SD card to save more space. :-)