Brazzaville - Post Report Question and Answers
Do you have any recommendations regarding mobile phones? Did you keep your home-country plan or use a local provider?
It is a good idea for family members to bring unlocked phones. Airtel and MTN sim cards can be purchased locally for calls, texts, and data. We have Google-Fi on our personal phone and have had poor results in Brazzaville. - Jul 2020
Embassy employess get a phone. - Jan 2020