You can like their Facebook Page to increase your chance to win by five times. There are seven ways to enter, and each will earn you more entries into this contest. You'll need to follow Gizmounveil on Twitter and visit them on Facebook to unlock six more entry types. If they cannot ship to your country, you will be compensated with an online gift card of equal MSRP value to the Samsung Galaxy S6.
It ends on the 21st of June, so make sure you enter soon!
Click here to enter Gixmounveil's contest to win a Samsung Galaxy S6.