The Samsung BlackJack or Samsung SGH-i607 is a smartphone available through AT&T in the United States and Telstra in Australia.
Made by Samsung, this mobile phone uses the Windows Mobile 5.0 operating system.
Samsung SGH-i607 is the predecessor of the Samsung SGH-i617.
If you are looking to upgrade your phone because it is boring or doesn't have all of the features you would like, consider these five things to look for when buying a new cell phone to help you decide which phone is best for you.
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