rom and safety net for au japan

[mi indonesia]

is there a rom for au japan so that the recent button and back, to normal ... and why every time I install rom and return to stock mac wifi it becomes empty

and my sefety net is crossed after instal lineage or pixel experience

please give me the solution and sorry my english is bad

 

[hoang555]

JP variant may apply a different keymapping partition and even security code/barrier to check whether the system is untouched or not ?