Apple's plan to drop iOS 15 support for three popular iPhones gains traction - PhoneArena
Apple Hub on X: "According to iPhoneSoft, iOS 15 will be compatible with all iOS 14 compatible devices except for the iPhone 6s, iPhone 6s Plus and the 1st gen iPhone SE
Apple iPhone 7 / 7 Plus - Software Version - AT&T
Apple introduces iPhone 7 & iPhone 7 Plus - Apple
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APPLE IPHONE 7 / 7 PLUS 2/3gb 128gb Quad-Core Face Detection NFC IOS 15 4g LTE | eBay