To resolve the "Loader... Not Found" error, UnlockTool typically relies on the following feature:
If you are stuck on this error, follow this guide to resolve the loader issue and complete your process. Understanding the 2-n61ap Error
It sounds like you are runing into a specific error while trying to service an iPhone 7 (model 2-n61ap) UnlockTool
Inside the Apple tab, look for the "Ramdisk" section. Instead of leaving it on "Auto," manually select the "iPhone 7 (Intel)" option. Sometimes forcing the specific model bypasses the auto-detection glitch.
He didn't need to know what was on the phone.
Some loaders are specific to iOS versions. If the phone is on iOS 15.7 or higher, ensure you are selecting the "iOS 15/16" specific RAMDisk options.