IC Identification, pt. 2:

Broadcom BCM47531 GNSS receiver

Skyworks SKY85203-11 2.4 Ghz, 802.11ac switch/low noise amplifier front-end

HiSilicon 6H01S/6H02S RF switch/LNA

Texas Instruments TPS65633B AMOLED display power supply

NXP Semiconductor TFA9872C class-D audio amplifier

Texas Instruments TPS61256A 1 A boost converter

likely Ricoh DC-DC converter