Because the built-in "Internet Recovery" for Lion often fails to find required components, a bootable USB is the most reliable way to "fix" a failed installation. How to download and install macOS - Apple Support
If you want, I can:
Sites like MacRumors often have dedicated threads with verified mirrors.
If formatting a new drive, open from the recovery screen to erase your internal drive as Mac OS Extended (Journaled) before proceeding with the installation.
: Many DMG files hosted on file-sharing sites are missing critical boot sectors, preventing them from being used as recovery media. Technical Specifications & System Requirements
If the DMG file refuses to mount or throws an error stating it is damaged, you can attempt to force a block-level repair using the macOS terminal. Open on your working Mac.
Finding a working, bootable installer can be difficult, as the original links are long gone. This guide explains how to find a reliable, "fixed" 10.7.2 DMG file, how to verify it, and how to create a bootable installer. What is a "Fixed" Mac OS X Lion 10.7.2 DMG File?
The Mac OS X Lion 10.7.2 DMG file is a useful installation package for Mac users, but it's crucial to weigh the pros and cons before installing. If you're running an older Mac or require specific features, Mac OS X Lion 10.7.2 might be a suitable option. However, if you're looking for a more modern and supported operating system, consider upgrading to a newer version of macOS.