This specific model is incompatible with iOS 13 and all subsequent versions because its internal hardware, particularly its 1GB of RAM, does not meet the requirements for newer software. Why iOS 12.5.8 is Important
While this update does not include the high-profile features found in modern versions (like iOS 16 or later), it is a critical maintenance release. According to Apple Support , this update: iphone 6 latest ios version download
You can install the latest compatible version directly on your device or by using a computer. Method 1: Over-the-Air (Wireless) How to update iPhone 6 Plus to iOS 13 - Apple Community This specific model is incompatible with iOS 13
Protects your device against modern threats. Method 1: Over-the-Air (Wireless) How to update iPhone
Maintains the ability to activate and set up the device through 2027. How to Download and Install the Update
The latest official iOS version for the iPhone 6 and iPhone 6 Plus is , which was released in January 2026 .