IMPROVED. is your assurance of quality in the secondhand smartphone space.
We don’t sell phones — we certify them.
Our mission is simple: to make buying secondhand feel just as safe, reliable, and rewarding as buying new.
Know what you’re getting with full test results and warranty coverage.
Get the quality you want, without paying brand-new prices.
We keep good phones in circulation longer.
Every device that carries the Certified IMPROVED. badge goes through a rigorous multi-point diagnostic process:
Ensuring a minimum of 80% battery capacity for optimal performance.
Verifying that all features, from cameras to sensors, operate flawlessly.
Securely erasing all previous data, restoring the device to factory settings.
Confirming the device isn't reported stolen or blacklisted.
Grading the device's appearance so you know exactly what to expect.
Whether your phone came through a full trade-in journey or was certified at resale, the IMPROVED. mark stands for transparency and trust.
A device passport you can trust
Coverage that gives you peace of mind
What you see is what you get
When you buy from our trusted partners, check for the Certified IMPROVED. badge.
It’s your signal that the device has been professionally verified — and truly ready for its next life.
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