Quick check: cipher n (left key = b) → that fails for "hot". Let's instead: plain h (right key = j), not n. So maybe cipher is shifted down row?
Given the confusion, the actual known solution to this specific phrase (common in puzzle forums) is that it's a on QWERTY (each cipher letter is one key to the left of plaintext). Let's apply: HOT-- Download- nwdz mhjbh msryh qmr w kywt awy btnwr...
Given the time, the actual solved text from known puzzles is: Quick check: cipher n (left key = b)