How To: Fix Error Unable To Request Shsh On 3utools When

To fix the "Unable to request SHSH" error in 3uTools (often occurring at 9% during a flash), you must ensure you are using a signed iOS version and the latest software version of 3uTools. Common Causes

Manual SHSH Request (Advanced)For some older devices or specific scenarios, you can manually copy your device's EID or ECID and use tools on websites like sh.host to request the ticket manually before attempting the flash. How to Fix 3uTools 9% ERROR Unable to request SHSH Latest How To Fix Error Unable To Request Shsh On 3utools When

Try another USB cable / port / PC

Your version of 3uTools does not support the latest iOS protocols or the specific device model. Server Issues: To fix the "Unable to request SHSH" error

Using checkm8 bootrom exploit (iPhone 4s to X) for tethered downgrades.
Already having saved blobs from when the firmware was signed.

Right-click 3uTools icon → Run as administrator.
Temporarily disable Windows Defender Firewall, VPN, or any third-party antivirus (like Avast, McAfee).
Add 3uTools as an exception in your firewall/antivirus.
Retry the SHSH request.

Ensure your internet connection is stable and working properly.
Try restarting your router or modem to resolve any connectivity issues.
Disable any VPN or proxy settings that may be interfering with your connection.