The value of the deal was not disclosed , but analysts estimated it to be US $ 800 - 900 million .
In January 2016 , Airtel announced that it had entered an agreement to sell its operations in Burkina Faso and Sierra Leone to Orange .
The value of the deal was not disclosed , but analysts estimated Airtel to be US $ 800 - 900 million .
In January 2016 , Airtel announced that it had entered an agreement to sell its operations in Burkina Faso and Sierra Leone to Orange .