What if I don’t have a pc or Mac?

I’m really stuck at the moment I have forgotten my iPhone password I don’t have a Mac or Pc and I’ve tried tye find my Iphine trick but it is not turned on on my phone nothing is working I’m really worried should I take my phone to the apple store or just forget about the phine and get a new one please help I’m very stuck!Thanks for the help 🥰