I had been downgraded firmware for N75! so... It dead
the right answer http://pinouts.ru/CellularPhonesCables/cellphone_unibox_pinout.shtml to revive N75??
Please give me some advice :)
I have this
I also get encountered this problem and I bought my phone in a well known company. I personally called the technical support and they told me that you bring that phone in our company. They are the one who technically fix this problem.