8250 cobba signature

[Kid]

i have a 8250, after full fls, 4 level all lock, but reading with eeprom tools v3.00 shows bad signature and nokiatools17b shows bad cobba signature. any1 knows why? i've try changing a cobba ic but still the same.(taken from a scrap board)

BR
Kid

[Anonymous]

trial advice!!! try also to put some flux and hotair in flask ic! ive experience this problem with my 6210. hope it works!!!
goodluck!!!
GODBLESS!!!!

[gta]

try to full flash the phone first b4 using the tools. /n/images/smiles/icon_smile.gif

[Kid]

Did it b4, full fls still the same?