Question: what are the dimensions of the iphone lock screen?
Answer: iPhones and iPods: iPhone 5 (iPhone 5, 5C, 5S, iPod Touch 5g): 640 x 1136. iPhone 8 (iPhone 6, iPhone 6s, iPhone 7): 750 x 1334. iPhone 8S (iPhone 6 Plus, iPhone 6s Plus, iPhone 7 Plus): 1242 x 2208.