BB Trade In
BlackBelt SmartPhone Defence Ltd.
Available on Google Play
10,000+ installsFreeTools
Updated Aug 6, 2026 · v1.0.12
Smart device testing for a more accurate grade and value.
This app is designed to allow you to get the most accurate price for your trade in device. Follow the simple diagnostics which includes Touch Test Screen Test Keys Test Sensor Test Cosmetic Test and more
3 years on Google Play
This app isn't currently appearing in any tracked top charts.
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