I personally was not in Ehrlau to know which minhagim he keeps. but i heard they wear a Shtreimel which is definitely not Minhag Frankfurt.
I did not read it, But you can try ??”? ?’ ??? ?????. Or maybe its just ?????? ?’ ??? ?????. He was the Rebbe of the Ch”S.
But there wasn’t much difference like i said German Jews became modern and left their minhagim.
Ch”S einiklech do not use a whimple. They use a gartel.
The Oberlander you know eat gebroks or not?
Today after WWII most people are mixed. They married and took minhagim from the other side. across all boarders. Litvish, polish, Yekkish, Oberland, Unterland, Sefaradim………