iBoy is a commercial data recovery tool (often distributed by iMazing or specialized recovery labs) designed specifically for iOS. The "iBoy RamDisk" is its proprietary boot image. Unlike generic Linux RamDisks (like those used with checkm8 exploits), the iBoy RamDisk is pre-configured with drivers and scripts to:
The tool successfully put the phone into Pwned DFU mode, but when he tried to inject the ramdisk to grab the activation files, the software halted. ERROR: ECID Not Registered. iboy ramdisk ecid register
| Tool Name | Approach | ECID Usage | Compatibility | |-----------|----------|------------|----------------| | checkra1n | Bootrom exploit (free) | Reads ECID but does not require registration | A5-A11, any iOS | | SSHRD_Script (open source) | Custom ramdisk via checkm8 | Minimal; uses ECID for bootloader negotiation | A5-A11 | | 3uTools | Semi-tethered ramdisk | Uses ECID to download matching firmware files | A5-A11 | | Cellebrite UFED | Physical extraction + ramdisk | Yes, logs ECID for chain of custody | All devices (paid) | | Elcomsoft iOS Forensic Toolkit | Ramdisk + brute force | Yes, tied to license dongle | A5-A11, limited A12 | iBoy is a commercial data recovery tool (often
To register your ECID (Exclusive Chip ID) for the iBoy Ramdisk ERROR: ECID Not Registered