iPhone 7 board view from above:
processor Apple A10 Fusion APL1W24 SoC and Samsung memory 2 GB LPDDR4 RAM (labeled K3RG1G10CM-YGCH)
LTE-modem Qualcomm MDM9645M with LTE Cat.12 support.
Skyworks 78100-20
power amplifier Avago AFEM-8065
power amplifier Avago AFEM-8055
board iPhone 7 view from below:
The "Home" button of the iPhone 7