Samsung Galaxy s4-limit access and secure your device

Find out how to limit access and secure your Samsung Galaxy S4, just follow these simple steps.

Key guard activation

  • Press the power key on right side of handset.

Key guard deactivation

  • Press the power key on right side of handset.
  • Swipe finger across the screen.

 

See more helpful tips on how to do clever things on your Samsung Galaxy S4 >

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