Product: Mobile > Cell Phones > More Cell Phone Providers > Metro PCS > SCH-R720
Haptic feedback causes the mobile device to vibrate when pressing onscreen keys or with certain UI interactions.
Press Home button > Menu button >Settings > Sound settings > Haptic feedback.
Note: Touch the feature to enable it. (If a green checkmark appears to the right of the feature, it is already enabled.)
For additional Information related to the MetroPCS SCH-R720 click here.