Tiny RAR archive, about 19.5 KB, labelled for the iPhone 11 Pro BB middle frame, where BB most likely refers to the baseband side of the stacked logic board.

Partial bitmap archive for the Apple iPhone 11 Pro Max covering the BB side, which most likely means the baseband section of the logic board, in a small 147 KB RAR file.

Partial bitmap set for the Apple iPhone 11 Pro Max covering both AP and BB boards, the application processor and baseband halves of the stacked logic board, packed in a…

Archive covering the baseband circuit of the Apple iPhone 11 Pro, about 331 KB in RAR form.