how long to reset galaxy s6
1 Turn the Samsung Galaxy S6 off. 2  Once itâs off, press & hold the Volume Up, Home and Power buttons simultaneously. 3  When the Samsung logo appears, release the power button (keep holding the other buttons). 4  The phone will enter recovery mode. You can now use the volume buttons to navigate and the power button to select. 2  Select âwipe data/factory resetâ. 3  Select âYes â delete all user dataâ. 4  The phone will do its thing for a few minutes. 5  When itâs done, select âReboot system nowâ.