What between phenetics and phonology help with understanding dialects of the same language

Yo

Phonetics deals with the production of speech sounds by humans, often without prior knowledge of the language being spoken. Phonology is about patterns of sounds, especially different patterns of sounds in different languages, or within each language, different patterns of sounds in different positions in words etc.

Eres miy. desafortunado y. me. poca. rl skk1ñlsjwjjwj9

That’s kinda asking for a lot.