Meizu Engineer / Factory
A02 Full Netcom public Flyme7.3.0.0A (replace the motherboard)
A02 Full Netcom public Flyme7.3.0.0A (without replacing the motherboard)
A02 Mobile Version-Flyme 5.2.1.0MY
A02 Star Trek Edition firmware A02 (Charm Blue E)
A02 Telecom Edition-Flyme 5.2.3.1