Tahap 3 daripada 5 bintang

oleh aubbieed pada May 20, 2017 · pautan kekal

I accidently upgraded to ver 53 from 49 and now my buttons dont work. I tried reverting back to 49. but I can't get it to revert (that never happed before). How can I get the buttons to work, or revert to FF 49?