A:AnswerThis device from my understanding only has a SD card slot. The only way you can use it is with Wifi or pair it to the you cellular hotspot whne you"re out of the house.
A:AnswerYes you can connect it with a cellular service provider. Depending on your provider, as well as your account, will determine activation fees as well as a service plan
A:AnswerI think the tablet can be used anywhere there is an internet connection. I have not seen anything on the internet about Samsung products being incompatable in any country in africa. I would double check to be sure though.
A:AnswerProbably. While I have not tried it, this handles Minecraft perfectly and my son's old LG tablet worked with Pokemon go and lagged with Minecraft, so I see no reason it wouldn't