: The computer may fail to recognize the device in its current state (DFU or Recovery mode), preventing the loader from being sent.
The error often triggers during low-level tasks like ramdisk bypasses or firmware restores when the following conditions occur:
Note: This flag varies by tool. Check your loader’s help menu ( --help ).
The initial software program (often a ramdisk or iboot patcher) that initializes your phone's memory during a restore or bypass operation.
: In Apple’s internal hardware nomenclature, "iPhone9,x" actually refers to the iPhone 7 series ,1 or 9,3) "3-d101ap" Loader For Iphone9 3-d101ap Not Found
. But when he tried to push a standard restore, the terminal spat back Error 4013
Are you using a like UnlockTool or Silver, and what task are you trying to complete (e.g., passcode bypass, data recovery)?
Disable any active VPN or proxy that might be blocking connections to developer servers. Step 5: Manually Place the Loader (Advanced)
: If you are using a jailbreak or bypass tool, update to the latest version. Developers often release patches to add missing loader files for specific board IDs. : The computer may fail to recognize the
If you are experiencing actual device failure, you should follow standard Apple recovery protocols:
: If the tool needs to fetch the loader from the internet, ensure your firewall or third-party security software isn't blocking the connection to Apple's update servers. Switch to Recovery Mode
: If you are simply trying to fix a boot loop and not jailbreaking, use Apple Support's guide to force restart or use iTunes/Finder to perform a standard factory restore.
: If your computer displays "The required resource can't be found," it often indicates unauthorized software modifications or an attempt to install an older, unsupported version of iOS (downgrading). The initial software program (often a ramdisk or
The software you are using looked in its internal directories for the files matching the iPhone 7 GSM board config and found nothing. Common Causes of the Error 1. Outdated Flashing or Jailbreak Software
The system cannot locate or verify the digital signature of the iOS boot file (iBSS or iBEC).
Release them only when you see the "Connect to Computer" screen.
: Fake error messages are a common tactic used by "tech support" scams or malicious websites to trick users into downloading "repair" software. If this appeared as a browser pop-up, it is likely a phishing attempt.