The iPhone 4 has a new design, with the antenna built into a metal band that surrounds the phone, instead of inside the device.
iPhone4手机采取了全新设计，其天线设在环绕手机的金属条中，而不是在手机内部。
The iPhone 4 has a new design, with the antenna built into a metal band that surrounds the phone, instead of inside the device.
iPhone4手机采取了全新设计，其天线设在环绕手机的金属条中，而不是在手机内部。
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