Samsung Galaxy S3: How to Get Rid the Flashing Red Border Around the Screen

One of the insider asked me why her Samsung Galaxy SIII screen displaying a grid line that follow her move. After some further investigation, it turned out that she was accidentally activate the option named show pointer location under the developer option menu.

See also : How to Show or Hide Pointer Location on Samsung Galaxy S3

Yap, the developer menu option is actually intended for the