quality class

quality class description

Grade O+

brand new

Grade O

Original parts that replaced the glass lens by original one

Grade O-

Original parts that replaced the glass lens

Grade A

Third-party factory assembled by the original material

Grade A-

Compatible with the original parts, completely normal use. it save cost for repair shops, it keep good balance between price and quality .

Grade B

Original parts, fully functional, but there are small flaws, such as highlights, local small area bruised marks.