Samsung S8 sprint G950u Bit 5 unlock free

How to unlock Sasmung S8 sprint G950u Bit 5 free 

first you need to flash combination file DOWNLOAD 
after that make unlock with z3x select Model G935p

and boom now your S8 G950u sprint successfullly unlock with this method .....

I had no problem at all

now simple flash stock rom  here is a link