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

The error "Unable to request SHSH" in 3uTools (especially on a new device or new iOS version) typically means 3uTools cannot retrieve SHSH blobs from Apple’s servers for that specific device + iOS combination.

Here’s how to fix it:

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. how to fix error unable to request shsh on 3utools when new

Fix #3: Generate a New ApNonce Using the "Set ApNonce" Feature

On A12+ devices (iPhone XS and newer), the ApNonce changes randomly. 3uTools sometimes fails to request SHSH because it cannot lock the nonce. You must generate a fresh one. The error "Unable to request SHSH" in 3uTools

Steps:

1. In 3uTools, go to "Professional" tab.
2. Click "Set ApNonce for SHSH" .
3. Click "Generate Random Nonce" .
4. Click "Send Nonce to Device" . (Your iPhone may respring or reboot – this is normal.)
5. After reboot, immediately go back to "Save SHSH" and try again.

A. Update 3uTools to latest version

• Old versions may not support new devices/iOS.
• Download from 3uTools official site.

E. Disable Antivirus/Firewall Temporarily

• Some security software blocks 3uTools from reaching Apple’s validation servers.
• Add 3uTools to the exclusion list of your antivirus.