| Feature | iTunes (Finder) | ReiBoot | iMazing | | | :--- | :--- | :--- | :--- | :--- | | Free to use | Yes | Limited | No | Yes | | Retain data flash | No | Yes | No | Yes | | Force baseband | No | No | No | Yes | | Local IPSW selection | Partial | Yes | Yes | Yes | | SHSH blob downgrade | No | No | No | Yes |
Updates or repairs the iOS system without deleting installed apps, photos, or personal files.
Using 3uTools and Pro Flash is legal in most jurisdictions. It is a tool for device repair and management. However, using it to bypass iCloud activation locks (unsupported by Pro Flash directly) is illegal. Safety (Malware): Older versions of 3uTools (pre-2020) were flagged for adware. The current version is clean if downloaded from the official 3u.com domain. Always decline optional "driver booster" offers during installation. pro flash 3utools
Have you ever used 3uTools Pro Flash to recover a bricked device or downgrade iOS? What’s your most “I can’t believe that worked” moment?
It is often used to recover devices stuck in "Recovery Mode" or the "Apple Logo" loop by providing a clean environment to re-install the operating system. 3. Comparison with Standard Methods According to technical guides from and third-party reviews on | Feature | iTunes (Finder) | ReiBoot |
Download the latest version of 3uTools from the official website. Install it and launch the application.
Let’s walk through a real-world scenario: Downgrading an iPhone 6s from iOS 15 to iOS 14 (assuming the signing window is open, or using SHSH blobs). However, using it to bypass iCloud activation locks
Before diving into the "Pro" aspect, let’s establish the baseline. 3uTools is a free Windows-based utility (though it runs well on Mac via virtualization) that manages iPhones, iPads, and iPods. It allows users to flash firmware, manage files, back up data, and even change ringtones.
While Easy Flash suggests compatible versions, Pro Flash requires you to manually download and import the IPSW firmware file .