need help with vodafone 888N

hi sigma key i am trying to unlock vodafone smart 4 4.4.2 ver. but its giving me this



SigmaKey 2.09.03 ADB: Get unlock codes

* daemon not running. starting it now *

* daemon started successfully *

^ Android Composite ADB Interface

Version: Linux version 3.4.0-g9b6969a-00606-gf63fe7e (mine@ubuntu) (gcc version 4.7 (GCC) ) #1 SMP PREEMPT Tue Jul 15 11:11:32 CST 2014

Phone model: Vodafone Vodafone Smart 4

Android 4.4.2; Firmware: KVT49L; Date: Tue Jul 15 10:32:21 CST 2014

Version: 4.4.230.33.T3.140715.KVT49L.VF.ES

Baseband Processor: Qualcomm MSM8210

Verifying...Unsupported

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