How To Fix Error Unable To Request Shsh On 3utools When New < OFFICIAL PACK >
Sometimes the latest 3uTools has bugs with new devices. Uninstall the current version and try 3uTools v2.58 or earlier (available from trusted archives). Older versions may use different signature request methods.
If the issue persists, try using a different tool like tsschecker (for Windows and macOS), which is another popular utility for requesting SHSH blobs.
Before diving into advanced fixes, run through this 60-second checklist:
If the error persists, proceed to the advanced solutions below.
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Stuck at 9%? How to Fix the "Unable to Request SHSH" Error in 3uTools
You’ve got your firmware ready, your device is connected, and you’re set to flash—only for 3uTools to stall at 9% with the frustrating message: "Unable to request SHSH." how to fix error unable to request shsh on 3utools when new
This error effectively means the software can't get the "digital signature" it needs from Apple's servers to authorize the installation.
Whether you’re working with a brand-new iPhone 15 Pro or an older model, here is how to bypass this roadblock and get your flash back on track. 1. Update 3uTools (The Most Common Fix)
The most frequent cause for this error on "new" setups is an outdated version of 3uTools that doesn't recognize a newer device or iOS version. Open 3uTools and click Check Update at the bottom right. Ensure you are running the latest version available on the official 3uTools website
Even if you just installed it, check for an update; new patches for SHSH bugs are released frequently. 2. Verify the iOS "Signing" Status
Apple only allows you to install iOS versions they are currently "signing".
If you are trying to downgrade to an older, unsigned version, 3uTools will fail because Apple’s servers will reject the SHSH request.
or the 3uTools "Easy Flash" section to see which versions are highlighted in green (signed) versus red (unsigned). 3. Switch to "iTunes Flash" Mode Sometimes the latest 3uTools has bugs with new devices
If "Easy Flash" keeps failing, users often find success by switching the flashing method within the software. Instead of using the default "Easy Flash," go to the Flash & JB tab and select iTunes Flash
This uses different driver logic that can sometimes bypass the 9% SHSH hang. 4. Check Your Network and Drivers
Since SHSH blobs must be requested from remote servers, any network hiccup will kill the process. Disable VPNs/Firewalls:
These often block the specific ports 3uTools needs to talk to Apple. Repair Drivers: in 3uTools and click on iTunes Utility Repair Driver
. This ensures the connection between your PC and the iPhone is "clean." 5. The Advanced "SHSH Host" Workaround
If the software still can't fetch the signature automatically, you can try to manually grab an AP ticket. Find your device's in the 3uTools device info panel and copy it. Visit a site like and paste your ID to request the signature manually.
Verify if the specific iOS version you want is listed as available for your device. Summary Checklist Why it works Update 3uTools Fixes bugs with new hardware like iPhone 15/16. Check Signing Confirms Apple actually allows that iOS version. Use iTunes Flash Bypasses "Easy Flash" bugs. Repair Drivers Ensures a stable USB connection. If the error persists, proceed to the advanced
Are you trying to downgrade to an unsigned version of iOS, or just trying to restore the current one? How to Fix 3uTools 9% ERROR Unable to request SHSH Latest Aug 4, 2567 BE —
3uTools has multiple backends for fetching SHSH:
When Apple’s servers reject your request for a new version (maybe due to rate limiting or incomplete manifest), try a different source.
Steps:
This can bypass certain temporary Apple-side restrictions, but only for still-signed firmwares.
If Apple just released iOS 18 and you’re trying to save blobs on day 1, their servers may be unstable. Wait 6–12 hours and try again. Also, 3uTools developers often push a hotfix within 24–48 hours of a major iOS release.