How to Use Blocking Mode on Galaxy S3
What is Blocking Mode on Samsung Galaxy devices? in a simple word, when this mode is enabled, notifications for selected features will be disabled. ...
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securing your Android phone with a pattern, is a secure way to protect your device. you can set lock screen pattern invisible on Galaxy note 8, note 2, S4 and other Samsung devices by doing as follows
1. Open "Settings" App
2. Go to "Lock Screen" (On some devices, you may need to change tab to find Lock Screen menu)
3. Find "Make Pattern Visible"
4. Marking or Unmarking this option, change the visibility status of pattern