46 -Connectivity• Bluetooth 4.0 with LE• IEEE 802.11b/g/n• Dual Micro-SIM slots• HSDPA / GPRS / EDGE• GSM 850 / 900 / 1800 / 1900 MHz• HSPA / WCDMA*• SKU 1: 900 MHz (B8) / 1900 MHz (B2) / 2100 MHz (B1)• SKU 2: 850 MHz (B5) / 1900 MHz (B2) / 1700 MHz (B4 - AWS)• SKU 3: 900 MHz (B8) / 1900 MHz (B2) / 2100 MHz (B1)• LTE*• SKU 1: 800 MHz (B20) / 1800 MHz (B3) / 2100 MHz (B1) / 2600MHz (B7)• SKU 2: 700 MHz (B12) / 1700 MHz (B4) / 1900 MHz (B2) / 2600MHz (B7)• SKU 3: 700 MHz (B28) / 900 MHz (B8) / 1800 MHz (B3)* Frequencies depend on model.Navigation• GPS• aGPS support (SUPL)Camera• 5 MP rear camera• Auto-focus• LED flash• 5 MP front camera• Fixed focusExpansion• microSD memory card slot (up to 32 GB)