Just a few ICs remain:

Avago LFI626 200157 (likely an antenna tuner)

NXP Semiconductor CBTL1610A3 Display Port Multiplexer (likely)

TDK EPCOS D5315 Antenna Switch Module (likely)

Texas Instruments SN2400AB0 Battery Charger IC (likely)

Texas Instruments TPS65730A0P Power Management IC

Texas Instruments SN61200 DC-DC Converter (likely)

We'd like to extend a hearty thanks to Chipworks for their IC identification expertise. Head on over to their teardown page for an in-depth analysis of the iPhone 7 control hardware.