Afumâ€™sÂ Egyptian side FC Smouha have accepted a US$ 1.5 million offer from the Berne-based to sign the 23-year-old when the transfer re-opens in the New Year.
Young Boys boss Martin Rueda has been in search for a goal-poacher to replace the Zambia striker Emmanuel Mayuka who joined English sideÂ SouthamptonÂ in August.
The clubâ€™s scouts had been following the exploits of the former Hearts of Oak striker in pre-season games.
They watched him excelled in the Benyas Club Tournament in the United Arab Emirates where he won the goal king award.
SmouhaÂ rejected a US$ 1.5 million offer from fellow EgyptianÂ giantsÂ Al Ahly in June.
Belgian Pro League sideÂ LierseÂ SKÂ were also monitoringÂ the striking prospect with keen interest.
AfumÂ was the hottest player in the EgyptianÂ Premier LeagueÂ before it was cancelled abruptly after scoring eight goals in 14 games.