I've extracted some key information and insights from the provided text:

This suggests that the goal is to install Sigil 2.0.1 on an iPhone.

New Version of Sigil Portable:

* A new version of Sigil Portable has been released.

* Sigil is an ePub ebook editor with support for both WYSIWYG word processor style and direct code editing.

Features and Improvements:

* The latest version ignores platform themes/overrides and uses the same dark palette as Windows.

* Qt has added native support for Mac's dark mode, which Sigil incorporates.

* On-the-fly time-of-day changes should work with Sigil.

Previous Version's Support:

* Sigil-0.9.9 passed all tests for ePub3 support, including iframe, img, audio, video, mathml, svg (except for spine), javascript, and HTML5 specific tags like section.

* It also supported JavaScript-based local-storage and display of embedded PDFs.

What Sigil is Designed For:

* Sigil was designed to make it easy to create great ebooks using the EPUB format.

* It's suitable for formatting books for personal use or professional publishing on multiple platforms.

To install Sigil 2.0.1 on an iPhone, you may need to follow these steps:

1. Download the Sigil Portable installer from the official website.

2. Run the installer and follow the prompts to install Sigil on your iPhone.

3. Once installed, you can use Sigil to create and edit EPUB ebooks.

Please note that installing software on an iPhone might require jailbreaking or using a third-party app store. I recommend exercising caution when installing software on your device.

For iphone instal Sigil 2.0.1