However, if you are using an iPhone 12 or newer running iOS 17 or 18, older i4tools will fail to read critical data. For those users, this article serves as a historical reference and a warning to seek the 2024 iteration.
| Feature | i4tools 2021 | 3uTools | iMazing (Paid) | | :--- | :--- | :--- | :--- | | | Free | Free | $39.99 | | Jailbreak Tools | Excellent | Excellent | None | | Battery Details | Raw hardware data | Raw data | OS limited only | | UI Language | Full English (V.2021) | English with typos | Professional English | | Modern iOS Support | Up to iOS 15 | Up to iOS 17 | Up to iOS 18 | i4tools english version 2021
Keep a virtual machine (VMware) with Windows 10 specifically for i4tools 2021. This isolates the drivers from your main OS and allows you to manage your retro-iDevices safely. Disclaimer: This article is for educational purposes. Modifying iOS devices may void warranties. Always backup data via iCloud or iTunes before using third-party flashing tools. However, if you are using an iPhone 12