For iOS 13 users, Firefox now automatically switches to a dark theme when your phone is set to Dark Mode. To change this behavior, go to Settings > Theme.
I yiseqdacen n iOS 13, Firefox ad yeddu s wudem awurman ɣer usentel ubrik ticki tiliɣri-ik tbedd ɣer usentel ubrik. Akken ad tbeddleḍ tiddin-is, ddu ɣer yiɣewwaṛen > Asentel.