Thread: [HOWTO] Comprehensive Firmware Flashing Guide for N9
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suyog is offline suyog
2013-06-01 , 15:39
Posts: 131 | Thanked: 22 times | Joined on Sep 2012 @ India
#817
I am on swiss 480 version now
I read somewhere that Nokia guys with some certificates can do downgrade , is it true or downgrade is impossible?