Blackberry Correct MEP2 But Code Error (help )

BlackBerry 9720 phone, locked to EE in UK



IMEI-357861.05.272507.8

MEP-42490-002

PRD-55047-057

GENERATED CODES FROM SUPPORTED TOOL ( ALREDY UNLOCKED MANY PHONES WITH IT )



GOT BELOW CODES



IMEI : 357861052725078

Provider : MEP-42490-002

MEP1 : 2735520039154299 [SIM]

MEP2 : 9989902913727722 [NCK]

MEP3 : 8271166978708249 [SUBSET]

MEP4 : 6775336339930764 [PROVIDER]

MEP5 : 4805092020918004 [SIMLOCK]





while insert non accepeted sim phone asking unlock code

i have entered MEP2



phone shows CODE ERROR



Please help ....

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