Acer E200 - Manual (Page 65)

65 Resetting your smartphone
Use the tip of your stylus to lightly press the Reset button
inside the stylus holder.
Clean boot
Warning! You should only perform a clean boot when all other
reset options have failed to restore your smartphone to an opera-
tional state.
A clean boot will restore your smartphone to the factory set-
tings.
Warning! This will erase all your personal information, any contacts
stored on your phone and any programs you installed.
If your screen is responding to stylus input: Go to Start > Utili-
ties > Default Settings. Read the warning information and
enter the security code in the empty textbox. Tap OK to pro-
ceed.
If your screen is not responding to stylus input: Press the reset
button, the press Power, Call button and End button at the
same time.