Improperly using a boot ramdisk can put your device into a permanent "recovery loop" or damage the firmware.

Tools like the Broque Ramdisk often require you to register your phone's unique ECID number within their software before the boot files will work.

If you are locked out of your iPhone, the most secure and official method is through Apple's own support channels:

Downloading a "Boot Ramdisk iOS Unlock Tool" from a .rar file carries significant security risks. These tools often use exploits to bypass iOS security measures like the iCloud Activation Lock or passcodes. While some tools like are frequently discussed in the tech community, they are unofficial and often hosted on third-party sites that may bundle malware. Key Risks of Unofficial Unlock Tools

If you have proof of purchase, Apple can often help you remove the lock without needing risky third-party software. If You Still Choose to Use These Tools