Settings108• Make passwords visible: Set the device to display passwords as they are entered.• Device administrators: View device administrators installed on the device. You can allowdevice administrators to apply new policies to the device.• Unknown sources: Choose to install applications from any source. If not chosen,download applications only from Play Store.• Verify apps: Set this to allow Google to check the application for harmful behaviourbefore installing it.• Trusted credentials: Use certificates and credentials to ensure secure use of variousapplications.• Install from device storage: Install encrypted certificates stored on the USB storage.• Clear credentials: Erase the credential contents from the device and reset the password.Application managerView and manage the applications on your device.BatteryView the amount of battery power consumed by your device.StorageView memory information for your device and memory card, or format a memory card.Formatting a memory card permanently deletes all data from it.The actual available capacity of the internal memory is less than the specifiedcapacity because the operating system and default applications occupy part of thememory. The available capacity may change when you upgrade the device.