Device Grading Standard

Cosmetic Grade Definitions 

Grade A: Like New Condition. 

• Minimal scratches and blemishes 

• External LDI not triggered 

See Table 2-1 for details on quantity and types of cosmetic defects allowed per surface area and in total. 

Grade B: Light wear and tear 

• Will allow more scratches and blemishes than Grade A but no lens cracks on any surface 

• External LDI not triggered 

See Table 2-1 for details on quantity and types of cosmetic defects allowed per surface area and in total. 

Grade C: More aggressive wear and tear. 

• Will allow some cracks on certain surface areas such as camera lens, rear lens but not on display cover lens, Externally viewable LDI not triggered 

Grade D: Heavy cosmetic damage with cover lens cracks. 

• Will have excessive damage on multiple surface areas and cracks on the cover lens but not on internal display structure 

• Missing small parts such as side keys, finger print sensor, speakers, flexes, front camera, daughter boards, camera/flash lens and internal mechanical parts (Display, PCBA, Main/Rear Camera, Housing and Battery not consider small) 

• Externally viewable LDI triggered but no corrosion 

Grade E: Heavy cosmetic damage with display internal structure damage. 

• Will have excessive damage on multiple surface areas including internal display structure 

• Externally viewable LDI triggered with or without corrosion 

Grade N: Not Graded. 

• Device was not inspected for cosmetic defects 

• Device has unknown cosmetic defects 

For details grading standard, please refer to CTIA industry grading criteria:https://api.ctia.org/wp-content/uploads/2018/12/CTIA-Wireless-Device-Grading-Scales-Criteria-and-Definitions-Version-1.0.pdf