hi i wonder if anyone can help.my teclast x98 plus dual boot is just booting straight to windows.it used to give me the option of android or windows.dont no if av done something.but when i turn my tablet on the dual boot screen is no longer there.anyone know how i can get the dual boot screen back on. as i use my tablet mostly in android.am stuck with windows at the moment and i hate it.i would really appreciate any help as am quite new to this tablet