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To enable or disable this setting, follow these steps:
1. Go to Settings > Accessibility.
2. Select Power button ends call.
Text-to-speech output
To specify text-to-speech settings for your device, go to Settings > Accessibility > Text-to-speech
output.
The following options are available on the Text-to-speech screen:
• Preferredengine:Thedefaulttext-to-speechenginechoicesvarybydevice.Optionscaninclude
Google’s Text-to-speech engine, the device manufacturer’s engine, and any third-party text-to-
speech engines that you’ve downloaded from the Google Play Store.
• Enginesettings:Tochangethesettingsforyourselectedtext-to-speechengine,selectSettings
next to the name of your preferred engine . You can then edit the following settings:
• Language:Choose“Usesystemlanguage”orselectadierentlanguagefromthelist.
• SettingsforGoogleText-to-speechEngine:
• Auto-updatevoices:Selecttoautomaticallyupdatevoices.
• UseWi-Fionly:DownloadvoicesdatausingonlyWi-Fi.Thisoptionconservesdatausage.
• Installvoicedata:Selectthisoptiontoinstallvoicedatarequiredforspeechsynthesis.
• Speechrate:Selectthespeedatwhichtextisspoken.Optionsinclude:
• Veryslow
• Slow
• Normal
• Fast
• Faster
• Veryfast
• Rapid
• Veryrapid
• Fastest
• Listentoanexample:Selectthisoptiontohearashortdemonstrationofspeechsynthesis.