reCheck 360

R3 Diagnostics is a powerful mobile and tablet diagnostics app designed for everyone—from everyday users to professionals.

R3 Diagnostics is a powerful mobile and tablet diagnostics app designed for everyone—from everyday users to professionals. With over 70 comprehensive tests, it helps you quickly detect hardware and software issues, ensuring your device performs at its best.

Our goal is simple: extend the life of every smartphone and tablet by 2–3 years, helping users save money while contributing to a cleaner, more sustainable environment. By identifying problems early, R3 Diagnostics not only improves device reliability but also reduces electronic waste and carbon footprints.

The app combines automated and manual diagnostics in an intuitive interface, making it easy for anyone to run checks with confidence. From screens and sensors to connectivity and battery health, R3 covers every essential function.

This release is our most advanced yet—and we’re just getting started. With continuous updates and new tests on the way, R3 Diagnostics will keep evolving to make device health checks smarter, faster, and more reliable.

Stay in control of your device’s future—download R3 Diagnostics today.