Before fixing the error, you must understand what your software is looking for. Apple does not use consumer-friendly names like "iPhone 7" or "iPhone 8" in its low-level firmware. Instead, it uses Model Identifiers and Hardware Suffixes.
3D101AP : This is the Board Configuration Number (also called the Hardware Model or Production Suffix). The 3D1 series refers to the iPhone 7’s D10 motherboard design. 01AP indicates a specific revision and region (GSM Intel variant). This code is etched onto the logic board and is used by low-level loaders to match the exact firmware components (like iBEC, iBSS, and LLB).
When a tool says loader for iphone9 3d101ap not found, it means: loader for iphone9 3d101ap not found
The error “loader for iPhone9,3 3D101AP not found” indicates the device’s bootloader/firmware component identified as 3D101AP (linked to iPhone9,3 — iPhone 7, GSM) is missing or not found by the flashing/repair tool. This prevents normal firmware restore, custom firmware flashing, or low-level recovery operations. Below is a concise, structured guide covering causes, diagnostics, fixes, and precautions.
Two major trends are causing more users to see "loader for iphone9 3d101ap not found" in 2024–2025: Before fixing the error, you must understand what
Try these steps:
Switch to a known working tool
For A9–A11: palera1n (latest stable).
For A10 (iPhone 7): no checkm8 tool exists. 3D101AP : This is the Board Configuration Number
The tool’s loader directory probably contains files named like:
loader/iphone12,8/
loader/n69ap/
loader/d201ap/
But not 3d101ap.
Possible causes: