Detect mobile browsers for Alcatel OT-990 devices with Handset Detection. Mobile browser detection and mobile website redirection for Alcatel OT-990's is simple and easy. See the Alcatel OT-990 device capabilities page for more information. Updates to Alcatel OT-990 mobile browser user-agents are automatically added to our database. See the tag cloud for specific details on Alcatel OT-990 operating system and browser versions.