3fe49362jjij50 ❲2025❳

Another thought: sometimes in puzzles, letters are shifted in the alphabet. For example, f could be shifted back by 3 to become c, e becomes b, etc. Trying that:

Another angle: Perhaps the letters and numbers are part of a hexadecimal code, but with letters beyond f (which in hex is up to f). So if there are letters beyond f (like j), it's not hex. 3fe49362jjij50

Original letters in the code: f, e, j, j, i, j. Shifted back by 3: c, b, g, g, f, g. So the code would have parts like c, b, g, g, f, g. Maybe that forms something? Not sure. Another thought: sometimes in puzzles, letters are shifted