The September 29, 2007 article at this address discussed iPhone software version 1.1.1. The archived post highlighted the iTunes Wi-Fi Music Store alongside changes to viewing and playback features.
This reconstruction is a historical explanation, not an instruction to install that obsolete software version on a current device.
A purchase no longer had to begin at the computer
Apple’s September 5 announcement described browsing, previewing, purchasing and downloading music directly to iPhone or iPod touch over Wi-Fi. Purchases could subsequently synchronize back to the computer’s library.
That changed the order of the task. A person could discover and obtain a song while holding the phone, then connect with the larger library later. The significance was the workflow, not simply another icon on the screen.
An update includes several kinds of change
The archived article also mentioned landscape viewing for mail attachments, video output through an accessory and security updates. Those are period descriptions, not a complete technical changelog or a promise about compatibility with modern accessories.
When reading any release note, separate a newly added capability from a fix and from a change in behavior. Each answers a different question about why an update matters to the person using the device.
Keep dates and dependencies together
The original post described updating through the desktop iTunes workflow of its time. Repeating those steps without their historical setting would confuse the record with current support guidance.
For software history, note which device, system version and companion software a claim concerns. A feature can be important in one release even if a later generation changes how the task is performed.
Version 1.1.1 belongs to the first iPhone’s early development. This article preserves that setting and the move toward on-device music purchases, while leaving current update procedures to documentation for the device and software actually in use.