Clean Boot - Acer M900 User Manual

Hold down the power button and use the tip of your stylus to
lightly press the Reset button inside the hole on the side of
your Acer M900 Smartphone.

Clean boot

Warning! You should only perform a clean boot when all other
reset options have failed to restore your Acer M900 Smartphone to
an operational state.
A clean boot will restore your Acer M900 Smartphone to the
state it was when you got it from the factory.
Warning! This will erase all your personal information, any contacts
stored on your phone and any programs you installed.
90 Acer M900 Smartphone User Guide