An iPhone upgrade doesn’t always mean new hardware. With iOS 26.4, Apple is delivering 13 enhancements that refine everyday use, improve reliability, and introduce new creative features — all without changing devices.
The original iPhone featured a 3.5-inch display, a 2-megapixel camera, and storage options of 4GB and 8GB. Its multi-touch interface allowed users to control the device with their fingers, eliminating…
