Knox fuse blown. I posted some days ago on my phone been rooted. I used this app, which is a root app to check my Knox version.. it shows 0x0 which means
How to unlock knox after rooting the phone - Quora
How check warranty status in SAMSUNG G950F Galaxy S8 phone?, how to - HardReset.info
Root Samsung Devices Without Triggering KNOX 0x1 (How To Guide) - NaldoTech
Rooting your phone...you can no longer get away with that if you own a Samsung smartphone. | GateFans Science Fiction and Fantasy Community