I think you mean an option to adjust graphics based on the device. There are a few options ingame that makes the game more enjoyable on slow devices....
Have all xp quests ready when the update comes. Grind through the whole night till daily reset to do them again. And then just play through till its...
Way too complex for the small result. For example, many items are unique due awakes and jewels. Extremely rare items get most often "manipulated" and...
I'm not sure about y'all but I always write down every password or information I have and put it in a safe place at home. I can highly recommend that...