Samsung SM-A042M User Manual page 6

Getting started
• Connectivity problems and battery drain may occur in the following situations:
– If you attach metallic stickers on the antenna area of the device
– If you attach a device cover made with metallic material to the device
– If you cover the device's antenna area with your hands or other objects while
using certain features, such as calls or the mobile data connection
• Do not allow water to contact the touchscreen. The touchscreen may malfunction in
humid conditions or when exposed to water.
Hard keys
Key
Side key
Side key +
Volume Down key
Setting the Side key
Select an app or feature to launch by pressing the Side key twice.
Launch the Settings app, tap Advanced features → Side key, and then select an option you
want.
Soft buttons
Recents button
When you turn on the screen, the soft buttons will appear at the bottom of the screen. Refer
to Navigation bar (soft buttons)
Function
• Press and hold to turn the device on or off.
• Press to turn on or lock the screen.
• Press twice to launch the app or feature you set.
• Press simultaneously to capture a screenshot.
• Press and hold simultaneously to turn off the device.
for more information.
Back button
Home button
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