Hi i have BB 9900 all carriers were blocked if i go to settings/simcard and type MEPD it shows Sim disabled but Network Blocked. I couldnt enter MEP3*MEP4 and MEP5. frown i tried also put not supported Sim card and prompt after it boots that if i wish to unlock the device when i choose YES it seems nothing happen i cant enter the codes.. even the carrier of the device it shows invalid Sim.

I did tried the following

type MEP2 NO LUCK frown

type (alt) MEPE no luck frown


any help will highly appreciated..frown

Thanks in advance