The list of iPhone specs and requirements below should not surprise anyone, unless you’ve been living in a cave or under a rock. Nonetheless, it’s nice to have everything in a single post for your reference.

Let me direct your attention to the “SIM tray” entry. So as long as there’s an external slot for the SIM card, the iPhone should and can be unlocked according to DMCA exemptions.

System requirements

• Mac or PC
• iTunes 7
• Internet access is required, and a broadband connection is recommended
• Mac: Mac with a USB 2.0 port, Mac OS X 10.4.8 or later
• PC: Windows PC with a USB 2.0 port and Windows XP Home or Professional (Service Pack 2)

External Controls

• Volume Up / Down
• Ringer / Silent
• Power / Lock
• Sleep / Wake
• Menu Button

Dimensions

• 4.5 x 2.4 x 0.46 inches / 115 x 61 x 11.6mm

Weight - 4.8 ounces / 125 grams
Input Method - Multi-touch
Operating System - OS X
Screen size - 3.5 inches
Screen resolution - 320 x 480 at 160 ppi
Storage - 4GB or 8GB
GSM - Quad-band (MHz: 850, 900, 1800, 1900)

Wireless data

• Wi-Fi (802.11b/g) + EDGE + Bluetooth 2.0

Camera - 2.0 megapixels
Battery

• Lithium
• Up to 5 hours - Talk / Video / Browsing
• Up to 16 hours - Audio playback
• (Battery life varies by use)

Connectors and other input & output

• 30 pin iPod connector
• 3.5mm jack includes audio and mic support
• SIM tray
• Built-in speaker
• Built-in microphone

Apple’s iPhone Specs and Requirements [via Mac Rumors]