Turning The Device On And Off - Samsung SM-A145M/DS User Manual

Getting started
Removing the SD card
Before removing the SD card, first unmount it for safe removal.
1
Open Settings and tap Device care → Storage.
2
Swipe to the left to access the SD card page.
3
Tap → Unmount.
Do not remove external storage, such as an SD card or USB storage, while the
device is transferring or accessing information, or right after transferring data.
Doing so can cause data to be damaged or lost or cause damage to the external
storage or phone. Samsung is not responsible for losses, including loss of data,
resulting from the misuse of external storage devices.
Formatting the SD card
An SD card formatted on a computer may not be compatible with the device. Format the
SD card on the device.
1
Open Settings and tap Device care → Storage.
2
Swipe to the left to access the SD card page.
3
Tap → Format.
Before formatting the SD card, remember to make backup copies of all important
data stored in the SD card. The manufacturer's warranty does not cover loss of data
resulting from user actions.

Turning the device on and off

Follow all posted warnings and directions from authorized personnel in areas
where the use of wireless devices is restricted, such as airplanes and hospitals.
Side button
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