In series 7, you can see that A1660/A161is only available in China, the United States, Hongkong and Puerto Rico (USVI is the United States Virgin Islands). A 1778/a 1784 is used in other regions except Japan, while A 16 1 is actually divided into full-network version and dual-network version, which is full netcom in China and the United States, and dual netcom in Hong Kong (it is estimated that Macau version is also A 168). The most special is the Japanese version a 1779/a 1785, which is unique to Japan and supports NFC FeliCa unique to Japan. The unlocked version of the network is also full netcom. ?
2. Non-bank network support departments and corresponding operators:
There are two types of specifications and parameters of Apple's homepage in the United States, and three types are found by combining Hong Kong's specifications and parameters table and lte table area.
iphone7/ iphone7 plus
( 1)a 1660/a 166 1 CDMA？ ? Six-mode full-frequency Quan netcom
(2)a 1660/a 166 1 GSM？ ? Hong Kong version of five-mode dual-mode communication
(3)A 1778/A 1784gsm international version of four-mode dual-mode communication.
(4) A1779/A1785 cdma Japanese version, which can support CDMA six-mode full netcom without lock.
(5)A 1780/A 1786gsm？ ? Bank of China five-mode dual-mode communication
First of all, this model only applies to China, the United States and Puerto Rico. Simfree, V and S versions in official website, USA are all of this version, which supports cdma, and V version is most recommended. The S version is unlocked when the direct store purchases at full price; ? The lock-free version of the niche operator C spire, the US cellular has also been eaten by the full-band Netcom, and the access channel is unknown.
2. A1660/A161GSM is the Hong Kong version. In order to facilitate domestic maintenance, it uses the same hardware as Bank of China; Apple is so witty every year. In order to save patent fees, software blocks cdma. The network supports mobile Unicom dual 4G. This version does not support telecommunications.
The third type, A 1778/A 1784, four templates, mobile Unicom dual netcom, does not support telecom cdma, does not support mobile tdscdma. In addition to the mainstream international versions of China, the United States and Japan, the A and T versions of the American version are also this version. This version uses Intel baseband instead of Qualcomm baseband, and the hardware does not support cdma, which is estimated to greatly reduce the cost for Apple.
The fourth paragraph, A 1779/A 1785, six-mode full netcom. This model is only available in Japan, and the unlocked version is available in official website and direct stores in Japan.
Fifth, A 1780/A 1786gsm is a castrated version of the Bank of China, which uses the same hardware as the Bank of China and belongs to mobile custom machine without locking the phone; Save patent fees and block cdma from passing through software; The network supports mobile Unicom dual 4G. This version does not support telecommunications.