Thanks for being with Samsung and for sharing your query. We would like to inform you that it is the default feature of the device. Secure startup protects your device by setting it to require a screen unlock code when turning on the device. When the device restarts you can only use pattern or pin to unlock the device. Once the device is unlock next time you can unlock screen by fingerprint.
For Further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/ Be sure to hit ♡ when you find an answer that works for you.
mr admin u people always give a reason to his coustmor this is the reason that a Chinese company beat Samsung in marketing be careful and do work unless Nokia is disappear from market.
