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Functional Testing of Refurbished Smart Devices

Complete functional testing for refurbished smartphones

At OptoFidelity we're able to provide complete functional testing for refurbished smartphones. Our off-the-shelf functional and display quality testers are called FUSION and SCORE. FUSION is an all-in-one functional tester whereas SCORE is primarily designed for display quality inspection.  

The smartphone refurbishment business is continuously growing. In 2021 the size of the global refurbished mobile phone market was ~50 billion U.S. dollars. 

OptoFidelity has been serving the smartphone refurbishment segment since 2017. Our efforts are driven by increasing the confidence and satisfaction among refurbished smartphone consumers. We bring trusted value to returned and used smartphones.

Our customers include telecom operators, 3rd party logistic companies, refurbishment and repair centers, online sellers and marketplaces, and insurance companies.


OptoFidelity serves customers by providing them with automated solutions for:

  • Diagnostics and full functional testing of smartphone HW
  • Cosmetic defect detection and grading
  • Test cell for complete automation of the testing process
OptoFidelity FUSION



Compact test system for refurbished smartphones' functional testing

OptoFidelity FUSION is our flagship test system for functional testing. It is an automated test platform for high-volume testing of smart devices. The system provides extensive test capabilities and highly efficient test cycle time with minimal handling. It can be used manually or integrated into a fully automated test line with various types of feeder mechanisms.


OptoFidelity FUSION
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Compact test system for refurbished smartphones cosmetic defect detection and grading

OptoFidelity SCORE is a fully automated test system for refurbished smartphone grading for cosmetic defects, that otherwise would require subjective human analysis.

OptoFidelity SCORE can be used either manually, or as an integrated solution within a fully automated processing line with various types of DUT feeder robotics.

Related products

OptoFidelity Fusion

OptoFidelity Score

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