Cloud Search decompile apk and remove wifi check.

<edit: it's probably not the right place for this thread, admin can you move it? thank you>

i have an app (BPhone) it use to get the home phone on the smartphone. (it use sip)
i try to get the sip user name and password but they encrypted.
the app only function in wifi mode.
i need to remove the WiFi check from the original apk.
i search in the smali files. and i did not find the option.
i can use some help.
the apk (compiled. end decompiled) is attached.

thank you.