iREB: This likely stands for a software tool or project name. Without specific context, it's hard to determine what "iREB" refers to, but it could be an acronym for a tool used in a specific industry or for a particular purpose.
However, there was a warning about data loss and the potential for the device to become unusable if not used correctly. Alex was cautious; he had seen it before—tools that promised to solve problems but ended up causing more. iREB 4.0.x 4.1 RC2.zip 1
Restore in iTunes: Return to iTunes, hold the Shift key (Windows), click Restore, and select your custom firmware file. iREB : This likely stands for a software
This specific release supports a wide range of legacy hardware, including: : 2G, 3G, 3GS (both old and new BootROM), and iPhone 4. iPod Touch : 1G, 2G (MB and MC models), 3G, and 4G. : 1st Generation. : 2nd Generation. General Usage Steps Preparation : Download the iREB 4.0.x 4.1 RC2.zip and extract its contents to your desktop. Enter DFU Mode Alex was cautious; he had seen it before—tools
Error 1601 / 1602: Usually related to USB communication or Apple’s security checks blocking the restore process.