Yes, you can. Tap the “Power" button in the upper right of the scanner app and then "Close App". This takes you back to the OS desktop screen where you can do the setting. Note that we are not responsible for any problems that may occur as a result of this operation. Your company is responsible for informing users of their passwords, managing passwords, and handling inquiries on passwords. Please be sure to return equipment to us with the password removed so that we can properly use the equipment again.