Nokia 6650 fold
The Nokia 6650 fold (also known as the 6650d) is a Nokia mobile phone announced in March 2008, running the S60 platform and Symbian OS. It uses GSM 850, 900, 1,800, and 1,900 MHz networks and UMTS 850 and 2,100 Mhz networks (WCDMA/ HSDPA). Also noted as a quad-band clamshell 3G smartphone, it was released in June 2008.