Are You Selling “A-Grade”—or Dumping Leftovers? A Buyer’s Checklist Before You Wire.

Most “A-Grade” problems aren’t bad luck—they’re bad systems. If you’ve been burned by mixed lots, hidden defects, or margin killers, this checklist shows what to demand before you wire—and how RingSycle proves quality with clear grading, unit-level testing, and IMEI-based traceability.