Talkback is an accessibility feature that can help visually-impaired individuals use their HTC device. It can be turned on or off in the Accessibility settings, or can be enabled in the Ready2Go setup wizard by holding two fingers on the screen for 5 seconds.
If Talkback was enabled via the Settings menu, it can be turned off by navigating to Settings > Accessibility > TalkBack and quickly tap the On/Off switch at the top-right of the screen twice. When Talkback is enabled you must touch a menu option and then tap twice anywhere on the screen to select it; additionally, you must use two fingers simultaneously to scroll through on-screen menus.
Follow these steps to suspend TalkBack from any screen:
Talkback can be enabled in the Ready2Go setup wizard by pressing the screen with 2 fingers for 5 seconds. Follow these steps to turn it off: