Apple iPhone 15 Pro is expected to ditch two volume buttons
iPhone 15 Pro to Retain Two-Button Volume Controls, Says Leaker
Apple Hub on X: "Yes that's right! Just days before Apple unveils the iPhone 13, @jon_prosser has leaked the alleged iPhone 14 Pro design. Key details: no notch, thicker chassis, no camera
iPhone 14 Pro Max Power and Volume Button Cable
iPhone 14's Power Button Not Working! How to Fix it - YouTube
iPhone 14 Pro - Apple Support
Fix: iPhone Volume Buttons Not Working - The Mac Observer