Samsung SM-A505W User Manual page 15

Basics
• 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
• Using a Samsung-approved screen protector is recommended. Unapproved screen
protectors may cause the sensors to malfunction.
• Do not cover the proximity/light sensor area with screen accessories, such as a
screen protector or stickers. Doing so may cause the sensor to malfunction.
Hard keys
Key
Power
Volume
Function
• Press and hold to turn the device on or off.
• Press and hold to start a conversation with Bixby. For more
information, refer to
Using Bixby.
• Press to turn on or lock the screen.
• Press to adjust the device volume.
Volume key
Power key
Waking up Bixby using the Power key
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