Remove the Face ID flex cable. The dot projector and infrared camera of iPhone 13 Pro are integrated into one flex cable. This undoubtedly makes future Face ID repair more difficult.

Remove the flash flex cable. Unbolt the screws that secure the signal antenna and then the signal antenna. Remove the NFC antenna.

Remove the screws that hold the charging port flex cable. Yank the speaker and Taptic Engine out. The Taptic Engine of iPhone 13 Pro is smaller.