Home / Grading Standards
Cosmetic Matrix & Quality Assurance

Rigorous Cosmetic Grading & 60-Point Diagnostic Lab

At Silver Sky Import Export FZE LLC, we eliminate uncertainties in the second-hand electronics supply chain. Every smartphone, laptop, and accessory is systematically graded under standardized inspection lamps and tested with PhoneCheck software in Ajman.

Grade A+ (Mint)

Like-New Pristine

Flawless cosmetic condition. The device appears virtually new with zero scratches, dents, or signs of usage.

Battery: 95% - 100% capacity
Warranty: 120 - 180 Days
Grade A (Clean)

Excellent Condition

Minor hairline micro-marks visible only under direct light. Display is pristine with zero cracks or chips.

Battery: 86% - 94% capacity
Warranty: 90 Days
Grade B (Value)

Functional Value

100% fully functional with noticeable signs of light usage on edges or back glass. Excellent retail margins.

Battery: 82% - 88% capacity
Warranty: 60 Days
New Open Box

Surplus / Direct OEM

Excess retail surplus, corporate cancelled leases, or opened packaging. Device is unused or cycled <5 times.

Battery: 100% full capacity
Warranty: 180 Days

60-Point Hardware & Software Verification Process

Clean GSMA IMEI Check

Zero blacklist, no lost/stolen records, no carrier lock.

iCloud & FRP Wiped

100% factory reset, clean MDM corporate profiles.

OEM Display Verification

TrueTone, color gamut, and 120Hz ProMotion tested.

Biometric Sensors

Face ID TrueDepth, Touch ID, optical fingerprint.

Multi-Camera Array

Optical image stabilization, 5x telephoto, LiDAR tested.

Battery Capacity Load

Cycle count verified with diagnostic load testing.

Acoustic Transducers

Stereo speakers, active noise cancellation mics.

5G / Wi-Fi 6E Antennas

Full radio frequency testing on global LTE bands.