Unlocking your phone will not harm your Rogers Blackberry phone, nor will it void your warranty. Don't worry use the Best method for Unlocking the mobile, you can use the Unlock code to unlock the mobile. In here http://www.cellunlocker.net/ you can get the Unlock code at low cost.
Unlocking is the process which helps to remove your network lock..After this you can use your mobile anywhere..This unlocking can be done through codes.If you wanna code, get it from Superunlockcodes.com which helps to unlock your mobile easily.