This Nokia 3310 4G 2019 is a classic phone that comes factory unlocked with a single SIM card slot. It features a 2.4 inch multicolor screen and a single-core processor. The device has Bluetooth connectivity, supports 4G, 3G, and 2G bands, and comes with a MicroSD memory card slot for storage expansion up to 32GB. Additionally, this phone runs on S30+ operating system and has a 2.0 MP camera, FM radio, and a storage capacity of 512MB with 256MB RAM. It comes with a 1-year manufacturer warranty and is a great choice for those who are looking for a simple yet reliable phone.