I have a problem: When I put my Swiss Mobile SIM into the BV5000, the language automatically turns to "Polski".... This language was the "standard", when I started the phone the first time. It doesn't keep my language "German". This problem appers with this SIM Card on both slots.
AND the Language changes with the Swisscom SIM Card to "German (Austria)" instead of my selected language "German (Germany)". I don't know if this behavior only appears on the Android 6 or on the Android 5, too...
When both Cards are inserted, the language changes first to "Polski" and then to "German (Austria)" (it takes a few seconds). BUT NOT "German (Germany)"... STRANGE
Without any SIM Card, the language seems to be OK (no changes).
I hope you understand my English and please help me

Greetings from Switzerland.