The Nokia 100 is a compact FM mobile, with all the basic features of a standard mobile. This Nokia phone, with a 1.8-inch colorful display, lets you view the message and call details clearly. With a built-in FM radio, this Nokia phone lets you listen to songs to keep you entertained. The battery of the Nokia 100 FM mobile allows you to talk for 7.2 hours in a single charge.he Nokia 100 is a slim line mobile phone with a grey cover and black buttons. It features a color screen and built-in FM radio so you listen to your favorite songs or radio station whilst on the move.