Developer's Edition for HTC One - Advantages over AT&T - Sprint contracts

After waiting for more than a month, HTC One Developer's Edition is up for pre order. AT&T and Sprint will first network to start a pre-ordering. Developer's edition is highly debated point and different people have different opinions about both - Locked  devices and developer's edition. Let's understand some of the advantages and disadvantages of  Developer's HTC one version.

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