This scenario is the most likely cause for the average user. The error aligns with Apple's classic "resource not found" error, which often includes a numerical error code like . The process fails because the software cannot find a necessary file or component required to complete the restore.
A faulty connection can cause the software to misidentify the device or fail to send the loader.
Locate your software's asset folder (often found under Program Files on Windows or /usr/local/share/ on Linux/macOS). Look for the Firmware/manifests directory.
The error message typically appears during advanced system operations like jailbreaking or using custom ramdisk tools . It indicates that the software cannot find the specific iBoot loader or firmware files required for the iPhone 7 (GSM model) Loader For Iphone9 3-d101ap Not Found
Your computer is trying to find the specific startup file for an iPhone 7 with a specific board revision (D101), but it cannot locate that file in the software package you are using.
: The software is looking for a specific boot file for your device model (d101ap) in its local directory and cannot find it.
This is the critical piece. The string d101ap is Apple’s internal board configuration code. This scenario is the most likely cause for the average user
: The tool you are using (such as Palera1n, Gaster, or a bypass tool) is looking for a matching "loader" file to initialize the boot process but cannot find it in its directory. Common Causes and Solutions
The iPhone 8 (d101ap) requires a precise DFU sequence:
The tool you are using is older than the iOS version or device hardware revision. A faulty connection can cause the software to
Technically, "iPhone9,3" is the internal identifier for the (Global/GSM model). The term "loader" refers to a Ramdisk loader —a small piece of software the tool must "push" to the phone's memory to bypass security or perform file system operations. Why This Error Happens
The software package did not download the necessary IPSW (firmware) files or custom ramdisk files.