The chart shows the results of surveys in one African country asking teenagers the main reasons for using their phones between 2016 and 2019.

the pie charts illustrate the percentage of using different mobile

phones'

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phones

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features by adolescents in Africa from 2016 to 2019.

overall

, throughout the previous period shown, most teenagers frequently used their phones for social media.

By contrast

, phone calls

was

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were

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the lowest using function among the four main features during

this

period. As mentioned before, just over 50% of cell phone

oweners

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owners

used it

particularly

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,particularly

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for scrolling on

the

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apply

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social networks between 2006 and 2019. Meanwhile, sending e-mail took

a

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second place with about 25% of

total

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the total

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proprtion

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proportion

of teens

phones'

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phones

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features users in 2016, but

then

decreased significantly to 19% in 2019.

However

, taking photos and making

call

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calls

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were

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apply

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fluctuated within three years. As we can see, digital camera

using

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use

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increased from 15% in 2016 and 2017 to 20% in 2019. In

comparsion

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comparison

withe

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with

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phone calls which

was

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were

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popular

between

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among

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teenagers from 2016 to 2018, suddenly dropped

untill

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until

reached,

at

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apply

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5% in 2019.