fyfa 2006 – “2006” is a year, so fyfa might be a name or word. bhjm sghyr – if ROT13: owuz fqtle (no).
mn mydya fayr – ROT13: za zqlqn snle (no). thmyl lbt fyfa 2006 bhjm sghyr mn mydya fayr
But perhaps it’s (A↔Z, B↔Y, etc.)? Atbash of thmyl : t (20) ↔ g (7) h (8) ↔ s (19) m (13) ↔ n (14) y (25) ↔ b (2) l (12) ↔ o (15) → gsnbo — no. fyfa 2006 – “2006” is a year, so
Try shift -11: iwunz (no) -12: hvtmy (no) -13: guslx (no) -14: ftrkw (no) -15: esqjv (no) -16: drpiu (no) -17: cqoht (no) -18: bpn gs (no) -19: aomfr (no) -20: znleq (no) thmyl lbt fyfa 2006 bhjm sghyr mn mydya fayr