Originally Posted by MJL
Are you rooted?
Wildfire? are you using an eris or wildfire? these adb commands will most likely not work on the wildfire.
Yes, rooted with unrevoked3, mine is Wildfire
And, I tried reboot in HBOOT/Recovery/ Partition Menu, then mount /system. Then I can remove app in adb shell successfully. can anyone confirm that doing like this is ok?