Hi all, My optimus One p500 mobile is not shown up usb mass storage turn on /off pop-up in android 2.3. (orginal rom upgraded from 2.2 to 2.3) and also the usb mass storage is not shown in my laptop and desktop. i tryed on /off debugging mode, reset, restart but nothing happen. Previously it works fine in my laptop but suddenly it doesn't work. the phone is not rooted. kindly help me. Regards, rajeshkongu.