If you are willing to re-install and configure everything you could make a factory reset by entering a service mode on boot.
For Nexus S in particular I found following link that explains how to get into that mode: http://www.knowyourcell.com/google/google-nexus-s/nexus-s-guides/693669/how_to_hard_reset_the_google_nexus_s.html -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en

