Then at the beginning of the 20th century came the somewhat smarter so-called “bar phones” or “feature phones.” They are also called as “button phones” in Bangladesh. These phones had text message option, MMS, polyphonic ringtones, FM radio, 3.5 mm jack, simple games, Bluetooth and some of them also had a low-quality back camera. Feature phones gained rapid popularity among the people of Bangladesh. The entry-level feature phones were more priceworthy than the first generation mobile phones in Bangladesh and it offered many more features at the same time