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How Do I Adjust the Touch Screen Vibration (Haptics) on My Sprint SPH-d600 (Samsung Conquer 4G™) Mobile Device?
Haptic feedback causes the mobile device to vibrate when pressing onscreen keys or with certain UI interactions. Follow the steps below to adjust the settings.
Press Home button > Menu button >Settings > Sound > Haptic feedback.
Note: Touch the feature to enable it. (If a green checkmark appears to the right of the feature, it is already enabled.)