The chart shows the results of surveys in one African country asking teenagers the main reasons for using their phones between 2016 and 2019 Summarise the information by selecting and reporting the main features and make comparisons where relevant You sho

The chart gives information about the percentage of teenagers using their phones for some different reasons, namely social networks, email, digital camera, and phone calls in an African country from 2016 to 2019.
It can be seen that a great number of teenagers used their phones for social networking while phone calls were the least used feature.
Of the data gathered, almost half of teenagers were interested in social networks in 4 years. The number of them decreased slightly from 50% in 2016 to 48% in 2017 but increased to 56% in 2019. By contrast, The percentage of teenagers using their phones for calls showed a 3% increase between 2016 to 2017, then reached an insignificant minority (5%) in 2019.
In terms of the rest reasons, email was the second main reason for using phones, with about 22% of teenagers over the period. The young users for digital cameras remained stable at 15 % in the two first years before rising to 20% in 2019.