Certification
70+ quality checks, zero shortcuts
Every CYKERO device follows the same rigorous testing methodology, without exception, before being offered for sale.
By the numbers
CYKERO quality, measured by results
70+
quality checks completed on every device, without exception
≥85%
guaranteed battery capacity — below this threshold, the battery is replaced
24 months
warranty — twice the industry standard
< 2%
after-sales return rate — direct proof of our high standards
Methodology
What we check, in concrete terms
The 70+ checks cover 6 component categories. Each point is either validated or flagged for repair.
Screen & display
Dead pixels, uniformity, touch sensitivity, color calibration, brightness.
~15 checks
Battery
Actual capacity in mAh, charge cycles, charging time, thermal anomalies. < 85% = replacement.
≥85% guaranteed
Connectivity
Wi-Fi, Bluetooth, mobile network, GPS, NFC, USB.
~12 checks
Cameras & audio
Front/rear cameras, autofocus, speakers, microphone, earpiece.
~14 checks
Sensors & biometrics
Accelerometer, gyroscope, proximity, ambient light, Face ID / Touch ID.
~10 checks
Chassis & software
Buttons, ports, casing, system updates, factory reset.
~14 checks
Grades
What the grade means — and what it doesn't
The grade refers only to the cosmetic condition. Functionality and warranty are identical across all grades.
A+
Like new
No visible marks. Indistinguishable from a new device under any lighting.
A
Very good condition
Micro-scratches visible only under very direct grazing light.
B
Good condition
Minor signs of use are visible, with no impact on functionality.
C
Fair condition
Visible signs of use. 100% functionality guaranteed.
In all cases: 70+ quality checks, battery ≥ 85%, HMG IS5, 24-month warranty.
Certification & regulatory compliance
GDPR, EcoVadis, blockchain: discover our certifications in detail.