How to Wipe All Data from a Samsung Galaxy S6
Step 1 | Select Apps
The Apps icon is typically located on the home screen.
Step 2 | Select Settings
The default apps are listed first and appear in alphabetical order.
Step 3 | Select General management
Check the bottom of the page for this information.
Step 4 | Select Reset
Select this option without risk to your data, as further choices await.
Step 5 | Select Factory data reset
There is no return from this process — save all data beforehand.