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UGPUniversal Grading Protocol
AxesNormative§10

Data, parts, kit and Premium

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Data sanitisation, the parts manifest, the Premium designation and the kit.

10.1 Data sanitisation (D)

Sanitisation follows NIST SP 800-88 Rev. 2 and IEEE 2883. The record states the method (clear, purge, destroy), the technique, the tool and version, a certificate ID where one exists, and the revision of the standard used.

For phones and tablets with hardware encryption, a factory reset is a cryptographic erase. To count as sanitised it must reach the first-run setup screen with every account and activation state cleared.

The values are:

  • V: sanitised and verified;
  • W: sanitised, declared;
  • X: not sanitised;
  • U: unknown;
  • N: not applicable (sealed).

A grade requires V or W.

10.2 Parts (P)

10.2.1 Parts manifest

The record holds a parts manifest for every part the profile tracks. For phones these are the battery, display, rear camera(s), front camera and logic board. Each part has one of these states:

  • genuine;
  • non-genuine;
  • used-genuine (a genuine part taken from another device);
  • unknown;
  • not-checkable.

(Informative: iOS Parts and Service History reports Genuine, Unknown Part, Used and Unverified.)

10.2.2 Roll-up value

The roll-up value is:

  • G: all tracked parts genuine, verified;
  • D: all genuine, declared;
  • M: one or more non-genuine parts (each listed);
  • U: not verified;
  • N: not applicable (sealed new).

10.2.3 Non-genuine parts

Non-genuine parts are permitted in grades A–D and shall be disclosed in every view of the grade, naming the part (for example "Display: non-genuine"). They are not permitted in NS, OB or Premium. Showing U is optional. Where an adopter does display parts, U shall read "Parts not verified" and never imply genuineness.

10.3 Premium designation

Premium is a designation on a Like New (A) grade, not a grade of its own. It requires all of:

  • cosmetic value A0, meaning zero defects on the display and camera lenses;
  • battery ≥ 90%, measured;
  • parts G, meaning all tracked parts genuine and verified.

10.4 Kit (K)

The record holds a component manifest: item, present, OEM, condition, quantity. Each profile publishes its required components.

The roll-up value is:

  • F: full, every required component present and OEM;
  • P: partial, with missing items listed;
  • H: unit only, with no box and no accessories ("Handset only" on New Open Box).

Kit is disclosed. It never changes the grade.