and do not have previously saved SHSH blobs for that specific device, there is currently to bypass this error using standard tools. If you'd like, I can help you: current signing status for your specific iPhone or iPad model. Walk through the steps to manually enter DFU mode alternatives to 3uTools for device management and recovery.
The "Unable to Request SHSH" error on 3utools can be frustrating, but it's usually caused by simple issues such as network connectivity problems or outdated software. By following the solutions outlined in this paper, you should be able to resolve the error and continue using 3utools to manage and modify your iOS device. If the error persists, you may want to try contacting 3utools support or seeking help from a professional. How To Fix Error Unable To Request Shsh On 3utools When
Sometimes Apple’s SHSH signing system is down. and do not have previously saved SHSH blobs
Here are some additional tips that may help: The "Unable to Request SHSH" error on 3utools
Corrupt local SHSH cache can cause errors.