How to detect inferior hard OLED panels by following the Kelai JK OLED screen quality verification standard for flexible displays
In the global smartphone aftermarket, display-related returns remain one of the most persistent cost drivers for repair chains and distributors. Industry data from DSCC and regional refurbishing associations consistently show that over 35% of post-repair failures are directly linked to display quality issues, with hard OLED panels being the most common source of latent defects. These issues often escape basic visual inspection and only surface after customer use—resulting in repeat repairs, refunds, and reputational damage.Kelai’s JK OLED screen quality verification standard was developed specifically to address this gap. Rather than relying on surface-level checks, the standard introduces a multi-dimensional evaluation framework that enables repair professionals to accurately distinguish ...
