https://www.theverge.com/circuitbreaker/2018/5/24/17389220/apple-bendgate-internal-documents-iphone-6-plus

Recently released internal Apple documents (revealed by Judge Lucy Koh as part of an ongoing lawsuit against Apple regarding touchscreen failure due to bending) has revealed that Apple knew that the iPhone 6 and 6 Plus phones were more likely to bend than previous models, via Motherboard.

According to the court documents, Apple’s internal tests found that the iPhone 6 was 3.3 times more likely to bend than the iPhone 5S, while the larger iPhone 6 Plus was 7.2 times more likely to bend.