What to know

• Apple has opened its "Get Ready" service for iPhone Duo pre-orders, allowing customers to pre-select a variety of options to streamline the process of ordering and have a better chance of grabbing one on launch day. The iPhone Duo launches on October 23, while...S1
• iPhone Duo pre-orders officially kick off on Friday, but Apple is letting you prepare now. Starting today, you can head to the Apple Store Online or Apple Store app and save your exact iPhone Duo configuration. more…S2