Now i read more information about Marshmallow ( external / internal card and how it works ).
So - Its a Marshmallow problem !!!
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My iGO, your iGO, both my phones are OK.
All the time i have inserted SD-card on to the phone.
Now i take it out SD-card and VOILA :-) Because i use this phone only for mobile backup and GPS internal memory it's OK.
It work. On my i9100. later i will try on i9082 with external 64GB card .
Thank you very much for your information.
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