: Ensure your PC has a stable connection and no active VPNs.
and downloaded the latest version. In many cases, a simple software update resolves the 9% hang immediately. 2. The Signature Check
To fix the error on 3uTools (often occurring at the 9% mark), you must either update your software or switch to a signed iOS version . This error occurs when the tool cannot retrieve digital signatures from Apple's servers to authorize the installation. 🛠️ How to Fix the Error 1. Update 3uTools how to fix error unable to request shsh on 3utools when top
: Ensure you have a stable internet connection, as 3uTools must reach Apple's servers to verify the firmware.
Since 3uTools must contact Apple’s TSS servers to request the SHSH, a stable internet connection is required. Hosts File: Ensure your computer's file is not blocking Apple’s servers (e.g., ://apple.com : Ensure your PC has a stable connection and no active VPNs
The “Unable to request SHSH” error on top firmware usually signals either an unsigned iOS version, a server communication issue, or a tool limitation. The most reliable fix is to verify signing status, switch to manual request mode, or use a dedicated web-based saver like TSS Saver. Avoid relying solely on 3uTools for critical blob saving—always cross-check with alternative methods. By understanding that Apple’s signing window is the ultimate gatekeeper, you can stop chasing a dead end and focus on saving blobs for the currently signed version while you still can.
If the version is unsigned, you cannot flash it unless you have previously saved SHSH blobs for that specific device. 2. Update 3uTools to the Latest Version 🛠️ How to Fix the Error 1
Click "Check for Updates" in the bottom right corner of 3uTools.