"If I'm honest, at first I had fun seeing my name in the newspaper every day," he admitted.
"Right now I do not read the press because the only thing that matters is the Spanish (U21) team. My future will be decided when I return to Barcelona at the end of the competition."
Jeffren added: "I know it's difficult for players in my position to make it at Barca. If it's too complicated, then I will leave."