The Grade definitions, cosmetic guidelines, and functional testing for TPS-180 Grading and DLS (Formerly HYLA) Grading are slightly different.
To learn more, see TPS-180 GRADING SCALE.
DLS Grading Scale
(Formerly HYLA Grading Scale)
Devices are thoroughly inspected and receive a grade based on cosmetic condition and functionality.
Grading scales are specific to each device category:
Smartphones and Tablets Grades
Apple Products (AirPods, AirPod Pros, HomePods, Apple TVs, and Apple Pencils) Grades