NOP & BX LR are just local instruction for closing a function | ᴀᴜɢ | ᴘʀᴏᴊᴇᴄᴛ
NOP & BX LR are just local instruction for closing a function , not deleting it , NOP just makes no operation reference , BX LR close the subroutine from running and complete next statement from main.
