Smartphone Class Action Lawsuits Consolidated. FCC-accredited Lab Confirms Models Exceed RF Safety Levels Up to 500% By B.N. Frank In August the Chicago Tribune published a report that 11 smartphone models exceeded federal RF safety levels. This led to FeganScott law… Smartphone Class Action Lawsuits…Source: Smartphone Class Action Lawsuits Consolidated. FCC-accredited Lab Confirms Models Exceed RF Safety Levels Up to 500%