The invention provides a
mobile phone shell and a preparation method of the
mobile phone shell. The
mobile phone shell comprises a plastic piece and a
metal shell body which is combined with the plastic piece, wherein the surface of a face, combined with the plastic piece, of the
metal shell body is provided with an oxidation film layer,
corrosion holes are formed in the
surface layer of a face, opposite to the plastic piece, of the oxidation film layer, the hole
diameter of each
corrosion hole is 200 nanometers to 2000 nanometers, nanometer
micro holes are formed in the inner layer of the oxidation film layer, the hole
diameter of each nanometer micro hole is 10 nanometers to 100 nanometers, and resin compositions of the plastic piece are filled in the nanometer
micro holes and the
corrosion holes. The prepared mobile phone shell is resistant to abrasion, falling and corrosion.