This while the connection in itself is not THAT bad. I use to use a 3G/4G mobile connection and it generally works excellent, with pretty quick load times, for everything else than javascript-heavy web apps.
I have a hard time understanding why this issue is not paid more attention. Ethiopia alone has some 99 million inhabitants, with smart phone usage growing by the hour. Some sources say "the country could have some 103 million mobile subscribers by 2020, as well as 56 million internet subscribers" [1].
[1] https://www.budde.com.au/Research/Ethiopia-Telecoms-Mobile-a...