By entering certain strings of numbers and symbols into your phone's dialer, you can gain access to a world of hidden ...

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Open the Settings app. You can do this by either tapping Settings within the App Drawer, or tapping the gear icon in the Notification Shade. From within Settings, tap "About phone," and then scroll to ...

Users can feel frustrated by using a sluggish phone. This situation is common with many devices and there are few hidden settings that one can utilize to improve overall performance and device speed.