To make text easier to read, you can increase the contrast level in Google Voice. You can save your device's battery by using dark theme in the Voice app. These settings make changes to only the Voice app.
Turn on high contrast
- Open the Voice app .
- At the top left, tap Menu Settings.
- Under Display Options, turn on High-contrast conversation view.
Turn dark theme on or off
Your iOS device settings determine if Voice uses the light or dark theme. To turn it on, make sure your iOS device is in dark mode.