· Explainer · 42 sources · opinion
Folding screens mark with a fingernail. The makers' warranties exclude scratches and wear
Labs in the UK and Germany, and the makers' own handling guides, say a folding phone's inner screen is soft enough to be marked by a fingernail or a grain of sand. Apple, Samsung and Google's warranties, in every country checked, exclude scratches, cosmetic damage, wear and external causes.
Read the finding
