To understand the fix, you must understand the terminology:
Old versions of 3uTools, i4Tools, or MagicCFG lack the 3D101AP definition. Download the latest: loader for iphone9 3d101ap not found better
(Note: The syntax varies depending on the FutureRestore version you are using. Always check the --help menu.) loader for iphone9 3d101ap not found better
Run through this checklist if you still see “loader for iphone9 3d101ap not found better” after trying the above: loader for iphone9 3d101ap not found better