Select the firmware and then choose instead of Easy Flash.
If the version is marked in red (unsigned), you cannot restore it unless you have previously saved SHSH blobs for that specific device. Updating is the most frequent fix for the 9% error.
Using an older version of 3uTools can lead to compatibility issues with newer iPhone models (like the iPhone 15 series) or newer iOS firmware. 3utools error unable to request shsh hot
Before flashing, ensure the iOS version you want to install is still being signed by Apple.
Apple only "signs" specific iOS versions (usually the most recent ones). If you are trying to downgrade to an older, unsigned version, Apple's servers will reject the request. Select the firmware and then choose instead of Easy Flash
The "Unable to request SHSH" error in 3uTools typically occurs during the flashing or restoring process, often stalling at the . This error indicates that 3uTools is unable to retrieve the necessary digital signature (SHSH blobs) from Apple's servers to authorize the installation of the selected firmware. Common Causes of the Error
Faulty USB cables, unstable ports, or missing Apple drivers (Apple Mobile Device Support) can prevent the software from correctly identifying the device's ECID, which is required for the SHSH request. How to Fix "Unable to Request SHSH" 1. Verify iOS Signing Status Using an older version of 3uTools can lead
A poor internet connection or a firewall blocking communication with Apple's TSS (Tiny Umbrella Signature Service) servers can cause the request to fail.
Recent updates (v2.16 and later) specifically include fixes for the "Unable to request SHSH" error while restoring.
Alternatively, use the in the 3uTools Toolbox to "Repair Driver" before attempting the flash again. How to Fix 3uTools 9% ERROR Unable to request SHSH Latest