"As a trainer, I give my students the Vietmobilevn schematic full of an iPhone X. It’s perfect because the annotations highlight the common failure points. It’s like having a master technician looking over your shoulder." –

Full schematics for everything from the iPhone 6 up to the latest flagship models.

Vietmobile.vn is a source for "full" (schematic + PCB layout) documents for various models, often shared via platforms like Slideshare Iphone 6S Schematic - Vietmobile - VN - Scribd

Should I list used by global micro-soldering professionals?