strange problem with KP170

[Simzmobiles]

i unlocked a KP170 from the UK Tesco mobile network, it unlocked fine aprt from it wont take a 02 simcard, all other sims work bar UK 02?

[::.imeimate.::]

do u mean you'v got insert correct sim message on screen with O2 sim in ?

[Simzmobiles]

yes that's right, its really strange as i have tried a voda Sim card from Spain and that works, but no 02 sim will work.

[::.imeimate.::]

ok try factroy reset
2945#*#
if problem presist
flash with fw from support area
unlock after flash

i had the same issue with KP230
so i had to flash it

btw that O2 sim is it UMTS 2100 ?