The most simple and easy way of flashing or unlocking is known as Z3x Samsung Tool. You can download this awesome tool by follow the below link, after click the link wait some time your downloading process will be started automatically. If you face any difficulties during this process then you can contact us with commenting or directly our face book page.
There are more then thousand of sites which provided free mobile tools and boxes but here we provided for their users only free and safe content. If any issue occurred during any process then must contact us, we try to solve your occurring issue as soon as possible if we can it.