Mong cac ban giup minh? Ifone4 cydia ios7.1.2?? Van xai ko bi loi?? Vi chua hieu ki nen cai ungdung my3g 4.8.1,,gio vao khong dc?? Xoa thi loi 113,, va anh huong den salafarai! Mong cac ban giup voi?? Chan thanh cam on