Searching and asking questions Asking Google about anything You can always tap the microphone icon and issue a voice command if you prefer not to use the “OK, Google” feature, or you can tap the keyboard icon at the bottom left and type your queries and commands. All you have to do is say “OK, Google,” or “Hey, Google,” and Google will start listening to your commands. Let’s take a look at all the different commands you can use with your device. Now that it’s turned on, we can start using voice commands. You may also want to toggle on Unlock with Voice Match if you’d like to be able to use “OK, Google” even when your phone is locked.
Tap on Voice > Voice Match, and turn on Access with Voice Match.Alternatively, you can go to Settings > Google > Search.