Understanding i4Tools (Aisi Helper) English Version 2021 i4Tools, widely known in Chinese markets as , is a comprehensive management utility for iOS devices. While it is predominantly released in Chinese, users often seek an English version to access its powerful flashing and jailbreaking features.
| Feature | i4Tools 2021 (Free) | iTunes (Free) | iMazing (Paid) | |--------|----------------------|---------------|----------------| | Selective backup | ✅ Yes | ❌ No | ✅ Yes | | Ringtone maker | ✅ Yes | ❌ Limited | ✅ Yes | | Flash IPSW | ✅ Yes | ✅ Yes | ❌ No | | Battery cycle count | ✅ Yes | ❌ No | ✅ Yes (paid tier) | | Jailbreak tools | ✅ Yes (Checkm8) | ❌ No | ❌ No | | Price | Free | Free | $45+ | i4tools english version 2021
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