Black Stars recorded their second straight draw after playing out a 0-0 scoreline with defending champions Cameroon. They had their moments during a tense encounter and hit the post in the second half through substitute Kwabena Owusu.
Kwesi Appiah’s men are still in search of their first win at the tournament and need a win on Tuesday to advance to the knockout stage.
Guinea Bissau, on the other hand, held Benin to 0-0 draw in their previous group match.
They produced a spectacular rear-guard performance to shutout Benin with some last-ditch defending.