U300 from Denmark giving problem

[Yousaf Ali]

i flashed one u300 from Denmark now when i put 3 simcard inside it is not picking up. i have tried seven 3 simcards but mobile only shows SIM last :confused: i want to know only 3 simcard from Demark will work for converting or some other problem?

thanks
Yousaf Ali

[ehab777]

Same problem with me after unlocking U300 from denmark when i insert sim 3 or other from other network it shows this messege "SIM-Kortet är låst".I don't know what it means.

Any ideas ???????????