The Nokia C2 is the second Dual-SIM handset from Nokia today, after the Nokia C1-00. The Nokia C2 can use both the SIM cards simultaneously. That means you can receive and make calls, messages etc on both the numbers without switching from one to the other.
Another unique feature on the C2 is that the 2nd SIM Card slot is hot-swappable, a feature available only to this phone. The first SIM card slot is located beneath the battery...
