LG au Fx0 LGL25 Gold 8MP FM 1.5GB+16GB 4.7" Transparent 4G Firefox OS Smartphone Brand: LG Model: au Fx0 (LGL25) Condition: New in Box Color(s): Gold CPU: Quad-core 1.2GHz (Qualcomm MSM8926 Snapdragon 400) RAM: 1.5GB RAM ROM: 16GB ROM OS: Firefox OS 2.0 Language(s): English, Japanese SIM: Micro-SIM Simlock: Factory Unlocked to accept any SIM Network: GSM (2G) 850/900/1800/1900 & UMTS (3G) 850/2100 & FDD-LTE (4G) 800(B20)/1500(B11)/1800(B3) Compatibility: Please make sure to check if your Cellular Carrier provides the above supported Network Frequency Bands of this phone before purchase as we do not accept any return for network incompatibility issues. Contents: Firefox OS Smartphone, Removable Battery (2370mAh), Power Adapter, Micro-USB Cable, Japanese Documentation