Core Insights - Apple is planning to introduce a secondary screen on the back of the iPhone 18 Pro series, aiming to enhance user experience by providing quick access to time, notifications, and customizable designs, which could boost sales and benefit suppliers like Hon Hai, Largan Precision, and Yu Jing Guang [1][2] Group 1 - The iPhone 18 Pro series is expected to feature a new secondary screen design, which is a departure from traditional single-screen smartphones [1] - The secondary screen is anticipated to allow users to view dynamic notifications, control music, answer calls, and assist with selfies, similar to features seen in non-Apple brands like Xiaomi [1] - The engineering samples for the iPhone 18 Pro series have reportedly been completed, maintaining the horizontal matrix design from the iPhone 17 Pro while introducing new visual or functional upgrades [2] Group 2 - The iPhone 18 Pro series will likely retain the same camera arrangement and screen sizes of 6.3 inches and 6.9 inches, but with a new screen form factor that is generating significant interest [2] - The back cover of the iPhone 18 Pro is expected to incorporate transparent elements and a stainless steel VC (vapor chamber) for heat dissipation, indicating a focus on both aesthetics and functionality [2] - The introduction of the secondary screen could be a major selling point for Apple, following the trend of foldable iPhones, and is seen as a potential game-changer in the smartphone market [1]