Cannot unlock phone
Unlocking a phone is a simple and secure process that frees your phone from carrier restraints placed on it by your provider.With an unlocked phone you can switch to any other network in order to take advantage of better rates. You can use even Dual SIM Adapters. This can drastically reduce on your cell phone bills. Also you can eliminate Roaming Fees by using local networks SIM cards when travelling.
http://www.htcimeiunlock.com/htc-blog/reduced-prices-unlocking-codes-2013-01-14/
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