INVESTMENT WATCH- Tech fund A15 is making an undisclosed investment in mobile repair company iFix to help it launch Gadded, a platform for selling used mobile phones, according to an emailed statement (pdf). A15 CEO Fadi Antaki had said earlier this month that the fund plans to invest some EGP 250 mn in fintech, e-commerce, digital advertising technology, and digital development projects over the coming period.