Settings 138Before Encrypting Your DeviceImportant! Charge the battery to at least 80%, and plug the device into the charger to ensure thatthe battery remains charged.Note: Set a Screen lock password of at least 6 characters, including at least one number.1. Press and touch > Settings > More tab.2. Touch Security to set options:l Encrypt device: Encrypt data stored in your device’s internal memory.l Encrypt external SD card: Encrypt files stored on an optional memory card (not included).You can choose whether to encrypt only new files, or to encrypt all files on the card. You canalso choose to exclude multimedia files from encryption.Make Passwords VisibleSet password characters to briefly display as you enter them.1. Press and touch > Settings > More tab > Security.2. Touch Make passwords visible to enable the option.Device AdministrationSome applications, such as Corporate email, may require you to allow access to your device bydevice administrators in certain circumstances, such as if your device is lost or stolen.These applications enforce remote or local device security policies. Some of the features a deviceadministration application might control are:n Setting the number of failed password attempts before the device is restored to factory settings.n Automatically locking the device.n Restoring factory settings on the device.Device Administrators1. Press and touch > Settings > More tab > Security.2. Touch Device administrators > Android Device Manager, and then touch Activate toenable Google’ device management services.