chac la thu coi noi dung day nhung theo minh da lam may con thi truoc tien thay pin sau do thay sac khong duoc thi go bo may con tu duong bsi dang sau chan pin neu khong duoc nua thi thao bo con tu doi nam gan uem va plash khong duoc nua thi resume con tu 47k la luom lua ak? trong nhung cach do ma van khong duoc thi chac phai lam lai uem rui chuc thanh cong