Fold the entire pointed nose down so the tip touches the bottom edge of your previous folds. It should look like a blunt envelope.
Looking at the plane from the front, the wings should form a slight "Y" or "U" shape, not a "T." This provides dihedral stability . F-22 Raptor Paper Airplane Folding Instructions
If one wing is even slightly higher than the other, your Raptor will spiral. Ensure both sides are mirror images. Fold the entire pointed nose down so the
Fold the top corners down to the center once more. You will see a small triangular "tab" sticking out from under these folds. If one wing is even slightly higher than
Fold your paper in half lengthwise (hot dog style), crease it well, and then unfold it. This gives you a guide for the rest of your folds.
Flip the plane over and fold it in half along your original center crease. The "locking tab" should be on the outside.