Hello. LGL25 Fx0 MADAI topic

hello.
I bought LGL25 Fx0 MADAI.
http://au-fx.kddi.com/products/

but,This Firefox Phone is non-rooted...
There I tried root method which jcase etc published.
https://docs.google.com/spreadsheets...oMs/edit#gid=0
as a result,, all NG :(

can't install apk package as a cause
(/system/bin/pm[6]: app_process: not found)

Is there not any idea?

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