Originally Posted by bikbok
Yes, I know it's easier, but just for curiosity it would be fun to try. I couldn't do it with just "su" and the commands, but I think it would work by first installing Root Manager
: Root Manager
- This app has a read/write remount function.
I can confirm that this works.
After enabling root access on your GW620, you can use Root Manager and enable read/write remount. Then you can browse and delete what you want.