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Settings
– Restrict performance: Set the device to limit various options, such as turning off the
Recent applications button and the Back button's backlight.
– Greyscale mode: Set the device to display colours on the screen as grey tones.
• U ltra power saving mode: Extend standby time and reduce battery consumption by
displaying a simpler layout and allowing limited access to an application.
The estimated maximum standby time shows the time remaining before the battery
power runs out if the device is not used. Standby time may vary depending on your
device settings and operating conditions.
• D isplay battery percentage: Set the device to display the remaining battery life.
Storage
View 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 specified
capacity because the operating system and default applications occupy part of the
memory. The available capacity may change when you upgrade the device.
Security
Change settings for securing the device and the SIM or USIM card.
• D evice administrators: View device administrators installed on the device. You can allow
device administrators to apply new policies to the device.
• U nknown sources: Set the device to allow the installation of applications from unknown
sources.
• V erify apps: Set this to allow Google to check the application for harmful behaviour
before installing it.
• E ncrypt device: Set a password to encrypt data saved on the device. You must enter the
password each time you turn on the device.
Charge the battery before enabling this setting because it may take more than an
hour to encrypt your data.
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