Samsung Galaxy Note 4 - Manual (Page 112)

Useful apps
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Tips for better voice recognition
• Speak clearly.
• Speak in quiet places.
• Do not use offensive or slang words.
• Avoid speaking in dialectal accents.
The device may not recognize your commands or may perform unwanted commands
depending on your surroundings or how you speak.
Waking up S Voice in standby mode
If S Voice is not used for a certain period, it automatically switches to standby mode. Tap the
microphone icon or say “Hi Galaxy” to the device to resume voice recognition.
Changing the wake-up command
You can change the wake-up command from “Hi Galaxy.” The wake-up command is used to
resume voice recognition when the device is in standby mode.
Tap
→ Settings → Voice wake-up → Set wake-up command.
Using wake-up commands on the locked screen
On the locked screen, you can use various functions with preset wake-up commands.
Tap
→ Settings → Voice wake-up → Wake up while locked.