[Q] Help with crashing launcher!

[rn9215]

Hey guys i have a verizon CDMA xoom.I tried using the LCD density changer root app.I changed it to some unusual pixel density and now every time i restart the tab it only goes up to the lock screen.When i try to get past the lock screen it gives me a launcher force close error

I cant factory rest the tab ,is there any other way to get back to normal settings!