Thisï¿½dual SIM phone uses the Series 40 softwareplatform to run various applications. The handset is ideal for those who are looking out for a single device that does different jobs for them. The Nokia C2-03 embraces theï¿½touch and type technologyï¿½and is the first such form factor to pack in two SIM cards.The interesting thing about the C2-03 is that unlike other dual SIM phones, this one does not need you to switch off the phone to change SIM cards. In fact, the second SIM card slot is located on the left edge of the device, which is where the Easy Swap feature comes into play. This feature lets you insert a second SIM without switching off or rebooting the phone.