iphone unlock usnig SAM and gevey sim 2/9/2013

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hello i just unlocked ihpone 4 ios 6.1 with sam.My iphone was unlocked with gevey and i downloaded form cydia SAM.my iphone was connected to unoficial carrier. i opend SAM and firs selected the carrier on what my iphone is locket to (tmobile netherlends)and then I took out my gevey sim and my iphone conected to unoficial carrier.i tryed 3 different sims and all worked.and also in itunes i got messasge congretulstions,your iphone was unlocked. Facetime,pushnotifications an imessages are working.please can someone also try this