Battery; Storage - Samsung galaxy S4 User Manual

Battery

See how much battery power is used for device activities.
1. From the Home screen, tap
MORE ➔ Battery.
The battery level displays in percentage. The amount of
time the battery was used also displays. Battery usage
displays in percentages per application.
2. Tap Screen, Cell standby, Android OS, Android System,
Wi-Fi, Phone, or any other listed application to view how
it is affecting battery use.
Note: Other applications may be running that affect battery use.

Storage

From this menu you can view the memory allocation for the
memory card and USB as well as mount or unmount the SD
card.
For more information about mounting or unmounting the SD
card, see "Memory Card" on page 40.
To view the memory allocation for your external SD card:
➔ Settings ➔
From the Home screen, tap
MORE ➔ Storage.The available memory displays
under the Total space and Available space headings for
both Device memory and SD card.
SD card
Unmount
To unmount your SD card so that you can safely remove
it, tap Unmount SD card then tap OK.
Format
To format your SD card:
1. Tap Format SD card. This will delete all data on your SD
card including music, videos, and photos.
2. Tap FORMAT SD CARD.
3. Tap ERASE EVERYTHING to continue or press
cancel.
Note: The Format SD card option is only available when an SD
card is mounted.
➔ Settings ➔
Changing Your Settings
to
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