Settings139Voice command help● : View information about using thevoice command application.Social settings● : Change the settings for accessing socialnetwork sites.Voice talk settings● : Change the settings for using the voicetalk application.Voice talk help● : View information about using the voicetalk application.Text-to-speech output›Preferred TTS engine● : Select a speech synthesis engine. Tochange the settings for speech synthesis engines, select .Speech rate● : Select a speed for the TTS feature.Listen to an example● : Listen to the spoken text for anexample.Driving mode● : Activate Driving mode to provide audiblenotifications for incoming calls, messages, or event details.Pointer speed›Adjust the pointer speed for the mouse or trackpadconnected to your device.Backup and resetChange the settings for managing settings and data.Back up my data● : Set to back up your settings andapplication data to the Google server.Backup account● : Set up or edit your Google backupaccount.Automatic restore● : Set to restore your settings andapplication data when you must reinstall an application.Factory data reset● : Reset your settings to the factorydefaults and delete all your data.