Accessibility Settings; Turning Magnification Gestures On Or Off - HTC One User Manual

306 Settings and security

Accessibility settings

Use these settings when you've downloaded and installed an accessibility
tool, such as a screen reader that provides voice feedback. You can turn
accessibility functions or services on or off.
1. Go to Settings, and then tap Accessibility.
2. Choose the settings you want.

Turning Magnification gestures on or off

If you're visually impaired or would just like to get a closer view of what's
on the screen, use Magnification gestures to enlarge portions of your
phone's screen.
1. Go to Settings, and then tap Accessibility.
2. Tap Magnification gestures, and then tap the On/Off switch to turn
it on or off.
Follow the onscreen instructions to learn how to use Magnification
gestures.