Skip to content
UGP v1.0 is a public comment draft. Comments close November 23, 2026. The A–D defect counts are provisional.Public comment draft · until November 23, 2026Comment on this draftComment →
UGPUniversal Grading Protocol
AnnexesNormativeAnnex F

Figures

PDF

Figures 1 to 4: surface zones, defect levels, inspection protocol and grade display.

Figure 1: Phone surface zones (UGP-Fig-Phone-Surface-Zones.svg). Front and back views with zones AA, A, B and C.

AAAAABCfrontback
Figure 1 · Phone surface zones (front · back)AADisplay + camera lensesAFront housingBBack, sides, buttonsCConnectors

Figure 2: Defect-level scale (UGP-Fig-Defect-Level-Scale.svg). Scratch levels S1 to S4 by size and fingernail feel, as in §5.2. S4 is beyond S3 in any dimension. The figure shows the levels only; the counts are UGP's own (§5.5).

Figure 3: Inspection protocol (UGP-Fig-Inspection-Protocol.svg). The viewing conditions of §5.4. Credit: viewing conditions follow CTIA Certification's Wireless Device Grading Scales v5.1 §2.5, as in §5.4.

Figure 4: Grade display (new). The six grades with names, tests and the four-segment meter, plus the Premium designation.