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. 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
type (alt) MEPE no luck
any help will highly appreciated..
Thanks in advance
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