How can I delete photos & videos files stored on my Motorola XOOM?
First use a data cable to connect your xoom to a computer.
For Windows PC users
Open "My computer" and the device appears under Portable Devices.
Select your device > Device Storage > DCIM > Camera, and you can start deleting your photos and videos files.
For Apple Mac users
Open www.android.com/ filetransfer for downloaing and installing the Android File Transfer app.
Run the app and it will allow you to access and transfer media back.