Sony Ericsson K660 Connectivity and Network

Connectivity and Network

With its seamless integration of GSM 850/900/1800/1900 and HSDPA 2100 networks, the Sony Ericsson K660 ensured solid 2G and 3G connectivity, allowing users to stay connected across various networks, although Wi-Fi capability was notably absent. Despite this, the phone's HSPA speeds of 3.6/0.384 Mbps sufficed for basic data transmission, aligning with consumer expectations during its era. The device included a USB 2.0 port for data transfer and charging.