Though, large and clear screened smartphones from Samsung and Apple are famous in market but Fly Mobile from China’s small company Zenko is the smallest mobile phone of world.
This mobile phone of Zenko is quite popular among the prisoners of jail and they can easily hide this phone in their under wears. It can be regarded as the world’s smallest mobile phone. Its width is 23.5 mm and length is 71.8 mm which makes it the size of a human finger.
Apart from various stores, this mobile is also available at internet online stores. It is 100% plastic phone and can’t be found through special type of scanner. Due to this reason, they are used in jails.