Acer neoTouch P300 hard reset master reset
With the phone turned off press Win key (middle button) + Power on the device.You should see your Acer P300 ROM version like
ACER_P300_2.002.01_EN
>>>>>>> master reset <<<<<<<
YES NO
To master reset Acer P300 neotouch, press Send key.
or No to Continue to boot.... This may take 5-8 sec.