The Nokia 6230 is a mobile phone based on the Nokia Series 40 platform. It was announced on 28 October 2003 and released in February 2004. The 6230 is business-styled but it does feature a VGA resolution digital camera, video camera, a music player and expandable memory. Cingular Wireless was the primary GSM carrier that offered the Nokia 6230b in the United States. Other companies such as Cincinnati Bell, Simmetry Communications, Viaero Wireless and Telcel also offered this model. Features It features a 16-bit TFT color screen with a resolution of 128×128 pixels, a VGA camera that can record video clips in H.263 (SubQCIF) format at 128×96 pixels at 15 FPS, built-in Bluetooth wireless technology, FM radio (when a wired headset is attached to the Pop-Port interface to act as an antenna), and playback of 3GP video/audio at up to 30 FPS and MP3, AAC and AMR audio. It is also EGPRS (EDGE) capable of speeds up to 220 kbit/s. In addition, it has changeable Xpress-on covers available for purchase. It uses an Extended Li-Ion Battery of 850 mAh. The 6230 accepts MMC memory cards up to 4 GB in capacity formatted in FAT32 or FAT16 file systems (supported by later firmware releases) on which multimedia files and data can be stored. SD cards are not supported. It operates on either GSM 900/1800/1900 MHz (Nokia 6230 RH-12), or GSM 850/1800/1900 MHz (Nokia 6230b RH-28) for the North American market. It was the first non-smartphone from Nokia with an expandable memory card slot and was usually supplied with a 32MB MMC Card. The first non-smartphone with expandable memory was the Siemens SL45, introduced in 2001. Nokia 6230i In February 28, 2005 Nokia released an updated 6230i model (RM-72) which includes a 1.3-Megapixel camera instead of a 0.3, 208×208 screen resolution (65,536 colours), a slightly larger display (1.7 inches), a raised selection button in the midst of the scroll key, and a modern redesigned menu. It is also standard UMS (USB mass storage device class) compliant, i.e. no proprietary drivers are required to transfer data to and from the device's memory card. It weighs 99 g (including battery BL-5C) and the dimensions are 103 mm x 44 mm x 20 mm, 76 cc. The BL-5C battery that comes standard with it will last about 150–300 hours, depending on usage. This model was available only in GSM 900/1800/1900 MHz; Nokia did not release