Pieces of hardware (add if missing): BATTERY: 3.8V 1440mAh 5.45 watt-hour lithium-ion battery LOGIC BOARD (Underside): RED: Skyworks 77352-15 GSM/GPRS/EDGE power amplifier module ORANGE: SWUA 147 228 is an RF antenna switch module YELLOW: Triquint 666083-1229 WCDMA / HSUPA power amplifier / duplexer module for the UMTS band GREEN: Avago AFEM-7813 dual-band LTE B1/B3 PA+FBAR duplexer module BLUE: Skyworks 77491-158 CDMA power amplifier module PURPLE: Avago A5613 ACPM-5613 LTE band 13 power amplifier RED: Qualcomm PM8018 RF power management IC ORANGE: Hynix H2JTDG2MBR 128 Gb (16 GB) NAND flash YELLOW: Apple 338S1131 dialog power management IC* GREEN: Apple 338S1117 Cirrus Logic Cla** D Amplifiers. BLUE: STMicroelectronics L3G4200D (AGD5/2235/G8SBI) low-power three-axis gyroscope PURPLE: Murata 339S0171 (based on Broadcom BCM4334) Wi-Fi module A6 APPLICATION PROCESSOR (custom design based off the ARMv7 instruction set) B8164B3PM silkscreen label denotes 1GB Elpida LP DDR2 SDRAM. 338S1077 CIRRUS AUDIO CODEC LOGIC BOARD: RED: STMicroelectronics LIS331DLH (2233/DSH/GFGHA) ultra low-power, high performance, three-axis linear accelerometer ORANGE: Texas Instruments 27C245I touch screen SoC YELLOW: Broadcom BCM5976 touchscreen controller GREEN: Apple A6 application processor BLUE: Qualcomm MDM9615M LTE modem PURPLE: Qualcomm RTR8600 Multi-band/mode RF transceiver MODEM: Qualcomm MDM9615M Modem Qualcomm RTR8600 multi-band/mode RF transceiver TRACKPAD: Broadcom BCM5976 trackpad controller. REAR CASE: 3 microphones Lightning connector VIBRATOR MOTOR CAMERA: 8 Megapixel iSight Camera Sapphire Lens Cover MICROPHONES: 3 Rear case microphones front facing top microphone triple microphone