Unlocking Cingular Sony Ericsson Z520A for T mobile use

ratfink65

    Is it possible to unlock a Cingular Sony Ericsson Z520A for T Mobile use? HEHE before my Blackberry days.

    Need a small phone for work pocket size without purchasing another phone. Had it since 2005 and the darn thing

    still works. Your time is much appreciated answering this question.

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