Samsung GALAXY J7 PERX, User Manual, Page: 176 / 219

Settings 170
‑
System memory : The minimum amount of
storage space required to run the system.
‑
Used space : The amount of storage space
currently being used.
‑
Other : The space used by app data,
downloaded files, and Android system files.
‑
Cached data : The amount of data currently
cached.
‑
Explore : Launch My Files to view content
stored on your device.
•
SD card (This category is available only if an
optional SD card is installed):
‑
Unmount : Unmount the SD card to safely
remove it.
‑
Format : Delete all data on the SD card.
‑
Mount : If the SD card has been unmounted,
tap to mount the SD card before use.
Memory Card (SD Card)
A microSD memory card is an optional accessory (not
included) that allows you to store images, videos,
music, documents, and other data on your phone.
Important : You can damage a microSD card by
improper installation. Please be careful when inserting,
removing, or handling it.
Install a microSD Card
Follow the instructions below to install an optional
memory card (not included).
1. Remove the back cover.
•
Using the slot provided on the back cover next
to the Volume key, gently lift the cover off the
phone.
2. With the gold contacts facing down, slide the card
into the slot.
3. Replace the back cover.