支持LTE有三個機型，挑選要小心！

Model Number2	LTE Band Support3	Country	Supported LTE Networks
Model A1428 (GSM model)	4 (AWS) 17 (700b MHz)	United States AT&T Canada Bell (including Virgin) Rogers (including Fido) Telus (including Koodo)
Model A1429 (CDMA model)	1 (2100 MHz) 3 (1800 MHz) 5 (850 MHz) 13 (700c MHz) 25 (1900 MHz)	United States Sprint Verizon Japan KDDI
Model A1429 (GSM model)	1 (2100 MHz) 3 (1800 MHz) 5 (850 MHz)	Germany Deutsche Telekom United Kingdom EE (soon to launch) Australia Optus (including Virgin) Telstra Japan Softbank Korea SK Telecom KT Hong Kong SmarTone Singapore M1 SingTel

1. Data roaming depends on supported bands and carrier policies. LTE roaming may not be available. Contact your carrier for more details.
2. To identify your iPhone 5 model number, see http://support.apple.com/kb/HT3939. Unlocked iPhone 5 models may support LTE networks outside the country of purchase when using a valid SIM from a supported carrier. Contact your carrier for more details.
3. LTE band support is based on the iPhone 5 model number and configuration for either CDMA or GSM networks. Band support does not guarantee support on all LTE networks running on the same bands.

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