Press and hold the button and the Power button simultaneously. Keep holding both buttons for at least 10 seconds. Release them only when the Apple logo appears. 2. Update or Restore via Finder / iTunes
If you are seeing this message while trying to repair or unlock your device, follow these steps to resolve the missing "loader" file: Update Your Software
The error message typically appears when a computer operating system or specialized flashing software fails to communicate with a connected iOS device. In Apple's internal naming convention, "iPhone9,3" specifically refers to the iPhone 7 (Global/GSM model) . The string "3-d101ap" corresponds to the specific hardware board configuration (the d101ap board) used in that device.
In your flashing software, use the "Import" or "Local Firmware" option to select the downloaded file, ensuring the software does not have to fetch the loader assets automatically. 3. Reinstall Apple Mobile Device Drivers (Windows)
Apple frequently updates the hardware inside their devices without changing the external model number. An iPhone 7 manufactured in 2016 might have a different internal board revision than one manufactured in 2017. If you are using an older version of the diagnostic software, it may not have the drivers or loaders for the newer board revision found in your specific device. Loader For Iphone9 3-d101ap Not Found
The tool is misidentifying your iPhone 7 (GSM vs Global) due to a bad USB connection.
The software package you are using has missing, corrupted, or incomplete files within its device support directory.
The initial software program (often a ramdisk or iboot patcher) that initializes your phone's memory during a restore or bypass operation.
Connect your iPhone 7 to the computer using a certified USB cable. Put the device into : Press and hold the button and the Power
is a tool support gap, not a device failure. Solution path:
./loader --force-board d101ap
If the identifier 3-d101ap is truly unknown, the researcher may need to dump the device’s NOR flash and reverse engineer the BootROM to locate the correct loader address.
: A low-quality lightning cable or a USB 3.0/USB-C port (which can be finicky with DFU mode) can cause the data transfer to fail, triggering a "not found" or "failed" response. ✅ Potential Solutions Update the Software The string "3-d101ap" corresponds to the specific hardware
"iPhone9,3": "board": "D101AP", "loader": "loader_d101ap", "sep_os": "sepOS_v5"
: This error is most common in specialized mobile repair software like UnlockTool , EFT Pro , or iPwnder when attempting to mount a RAMdisk for data recovery or bypass.
You are using an older version of a jailbreak or bypass tool (like checkra1n, Palera1n, or custom ramdisk tools) that lacks the specific files for the GSM iPhone 7.
Troubleshooting the "Loader For Iphone9 3-d101ap Not Found" Error