The Sony Ericsson Z310 (O2 Network) mobile phone is a stylish and reliable device that Comes in excellent condition with a Main Charger. Battery and Free Shipping . This single core phone features a 2-inch screen, 27 MB storage capacity, and a 2.0 MP camera resolution. With its built-in memory card, Bluetooth connectivity, and MMS capabilities, this black phone offers a range of features for communication and entertainment. Perfect for those looking for a simple yet efficient mobile phone with O2 network compatibility.