How To Fix Error Unable To Request - Shsh On 3utools When New

How to Fix "Unable to Request SHSH" on 3uTools (For New Devices/iOS)

If you’ve just unboxed a new iPhone or updated to a fresh iOS version, you might encounter a frustrating roadblock when using 3uTools: "Unable to request SHSH."

This error typically pops up when trying to flash (restore) firmware, jailbreak, or save SHSH blobs. For a "new" scenario—meaning a new device model or a brand-new iOS release—this is especially common. Below is a detailed breakdown of why this happens and how to fix it.

Fix #7: Downgrade 3uTools to an Older Version (Paradoxical Fix)

Sometimes, a newer version of 3uTools introduces bugs in SHSH requesting, while an older version works perfectly. This is rare but happens after major iOS releases.

How to try:

  1. Uninstall current 3uTools fully.
  2. Download version 2.5.x or 3.0.x from a trusted archive (e.g., FileHippo or official 3uTools old versions page).
  3. Install and block 3uTools from auto-updating (in settings).
  4. Try saving SHSH.

If it works, keep that version until the newer 3uTools patches the bug.


Fix #6: Use Alternative Tools to Save SHSH for a New iOS

If 3uTools consistently fails, don't rely on it alone. For a brand-new iOS release, other tools are more reliable.

Best alternatives:

Fix #4: Use TSS Saver Instead of 3uTools (Temporary Workaround)

If 3uTools stubbornly fails, the issue may be with the tool itself, not your device. TSS Saver is a web-based SHSH saver created by tihmstar. It never fails for new devices because it queries Apple’s servers directly.

How to use TSS Saver:

  1. Open a web browser on your computer.
  2. Navigate to https://tsssaver.1conan.com
  3. Enter your device’s ECID (find it via iTunes as shown in Fix #2).
  4. Select your Model (e.g., iPhone 16,1 for iPhone 15 Pro).
  5. Select the iOS version you want to save blobs for.
  6. Complete the CAPTCHA and click "Submit" .
  7. Download the .shsh2 file.
  8. Back in 3uTools, go to "Local SHSH""Import" and upload the file. This bypasses 3uTools' request error entirely.

Fix #5: Downgrade iTunes to Version 12.10.11 (Windows)

Ironically, the latest version of iTunes (12.12 or 12.13) sometimes has broken API calls for brand new devices. The older version 12.10.11 is known to be more stable for SHSH requests. how to fix error unable to request shsh on 3utools when new

Steps (Windows only):

  1. Uninstall iTunes, Apple Mobile Device Support, Bonjour, and Apple Application Support via Control Panel.
  2. Restart your PC.
  3. Download iTunes 12.10.11 from reputable archive sites (e.g., FileHippo).
  4. Install it and block iTunes from auto-updating (disable Apple Software Update service).
  5. Reconnect your new iPhone and retry 3uTools.

Overview

The “Unable to request SHSH” error in 3uTools usually means the tool can’t reach Apple’s SHSH signing server or there’s a communication issue between your PC, device, or network. The steps below cover the most common causes and fixes.

Fix 2: Update 3uTools to the Latest Version

For new iOS versions or new devices, 3uTools needs an update to recognize them. How to Fix "Unable to Request SHSH" on

Part 5: Preventing the Error in the Future

Once you’ve fixed the “unable to request SHSH” error, here’s how to avoid it with future iOS releases:

  1. Join the 3uTools Telegram/Discord – Updates on signing changes are often shared before the tool updates.
  2. Save blobs automatically using TSS Saver’s automated feature (requires ECID and device model).
  3. Keep a local backup of blobs for every iOS version you install.
  4. Never rely on 3uTools alone – cross-check with ipsw.me and blobsaver.
  5. Update 3uTools before every new iOS season (June for beta, September for public release).