qqp question1: "Every time I attempt to open the system settings on my ACROSS Android tablet, I get an ""Unfortunately, Settings has stopped"" response. When I try to open Manage Apps, the screen returns to the homepage. How do I deal with this problem?" question2: I have Micromax Funbook tablet. I have forgotten its screen-lock numeric password. I want to open the tablet without losing my data, what should i do?