Brand: Cingular

Cingular Flex Phone is provided with 2.8 inch display which also comes with 1.7 inch display as externals.

so that  with this external display user can access email calls and message notification.

This phone comes with tactile designed keypad so that it makes user comfortable while dialing for phone call and it also make easy for menu navigation.

Generally, operating system for AT&T Cingular comes with Kai OS 2.5.4 operating system that only access in simple phone because it comes with low power and performance.