You’ve may have been wondering, “How do I Backup and Wipe my phone?” Weather you have a new phone or selling your device, you should backup and wipe your phone. You will find out how to do this in our step by step walk through using the HTC Aria!
First off, conect your device to your computer via USB. Then mount your device as a disk drive and move the data on the phone/SD card to a folder on the computer. People running 2.2 will be able to backup app data to the SD card as well.
Now your device is reset to the factory settings! The device will restart itself and reboot to the setup page.