1. From home, tap
2. Tap
Power saving, and then tap a mode to configure settings:
Power saving mode: Tap the ON/OFF switch beside Power saving mode to turn the
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mode on or off. Power saving mode must be turned on to configure settings.
Block background data: When enabled, your phone blocks the transfer of data in the
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background. This may affect the performance of some apps.
Restrict performance: Tap the ON/OFF switch to turn the option on, and then choose
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the types of performance to restrict. Features such as vibration, screen backlight, and
key backlights consume power.
Grayscale mode: Tap the ON/OFF switch to switch from color screens to grayscale.
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Ultra power saving mode: Tap the ON/OFF switch to turn the mode on. When on, your
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phone will conserve power by changing to grayscale screen mode, limiting the number of
usable apps, turning off mobile data when the screen is off, and turning off connectivity
features such as Wi-Fi and Bluetooth.
Storage Settings
Manage the use of memory resources in your phone's Device memory, and on an optional installed
memory card (not included).
1. From home, tap
2. Tap
Storage to view information about memory usage, and for other options:
Device memory: View memory usage for the different types of information stored on your
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phone's memory. Tap an item for more information.
SD card: View memory usage for the different types of information stored on an optional
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installed memory card (not included).
Mount SD card: Prepare an optional installed memory card for use as storage in the
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phone. This option is only available if an optional memory card is installed, and is not
already mounted. Usually, your phone mounts a memory card as soon as you install it.
Unmount SD card: Prepare an optional installed memory card for safe removal or
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formatting.
Format SD card: Permanently remove all content from an optional installed memory
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card. After formatting, the content cannot be retrieved.
Note: For details about using an optional memory card, see microSD Card.
Settings
Apps >
Settings.
Apps >
Settings.
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