Samsung Galaxy J7 Duo User Manual page 47

Apps and features
• Speaker: Activate or deactivate the speakerphone. When using the speakerphone, keep
the device away from your ears.
• Mute: Turn off the microphone so that the other party cannot hear you.
• Keypad / Hide: Open or close the keypad.
•
: End the current call.
During a video call
Tap the screen to use the following options:
The video call feature may vary depending on the region or service provider.
•
: Access additional options.
• Camera: Turn off the camera so that the other party cannot see you.
• Switch: Switch between the front and rear cameras.
•
: End the current call.
• Mute: Turn off the microphone so that the other party cannot hear you.
• Speaker: Activate or deactivate the speakerphone. When using the speakerphone, keep
the device away from your ears.
Adding a phone number to Contact
Adding a phone number to Contacts from the keypad
1
Launch the Phone app.
2
Enter the number.
3
Tap Add to Contacts.
4
Tap Create new contact to create a new contact, or tap Update existing contact to add
the number to an existing contact.
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