Apple Iphone/ipad Port version, Ching, the U.S. version of the difference

For Iphone6, many initial contact with the user may be the United States version, licensed, the difference between the goods is not very understanding, this article on a number of concepts for comparative analysis, to give users a purchase guidance.

IPhone6 National Bank Edition

Although the new iphone is not on sale on 19th, the new iphone introduction page has appeared on Apple's official Chinese website. Based on the support network shown on the website, the domestic models for A1586 IPhone6 and model A1524 IPhone6 plus support all domestic networks. If you do not intend to buy a contract machine, but want to buy a bare metal, then recommend the purchase of these two iphone.
On the page there are two national line machine--a1589 and A1593, the two mobile phone support mobile Gsm/td-scdma/td-lte network, roaming support WCDMA and LTE FDD network, this two is for mobile customized mobile phones.

IPhone6 American Edition

The United States version of the bare metal without lock version, in accordance with the previous practice is as follows:
Model GSM version of IPhone6 (A1549), IPhone6 Plus (A1522), does not support CDMA and td-lte, in the country can only use mobile 2G, Unicom 2G, 3G and part of 4G (FDD) network, this version is more suitable for unicom users to buy.
Model CDMA version of IPhone6 (A1549), IPhone6 Plus (A1522), to support the CDMA network, because the United States law does not prohibit 4G mobile phone lock network, so in the domestic use of mobile 2G, Unicom 2G, 3G, telecom 3G and 4G (FDD) network, More suitable for domestic unicom and telecommunications users to buy.
In addition, although the U.S. version does not support the Td-lte network, but Unicom and telecommunications users can still use FDD 4G network. Also note that the U.S. version will also have the operator's contract version, which is what we call a locked version, only allow users to use the operator's network during the contract period, consumers should pay attention to when buying.
Buy the U.S. version of the IPhone6 before the notice: S version of the V version, and so what is the difference? How to unlock

IPhone6 Day Edition

Japanese version of the bare metal unlocked public version, the model for IPhone6 (A1586), IPhone6 Plus (A1524), hardware support including CDMA, TD-SCDMA and Td-lte, including the whole network system, without locks may be achieved in the domestic netcom (mobile Unicom Telecom 2G, 3G, 4G).
Another learned this year's Japanese version of the IPHONE6/6 plus lock machine is theoretically the most perfect netcom 4G, that is, Mobile telecom Unicom three netcom to eat support 4G network without pressure, but we still can not exclude Apple soft shield Oh!
Five aspects of purchasing Japanese version IPHONE6/6 Plus notes

LTE band support

The IPhone6 has two versions of A1586 and A1549, while the IPhon6 plus A1524 and a1522,a1586 and A1524 have 4 more LTE bands than A1549 and A1522, mainly Td-lte, 38, 39, respectively. , 40 and 41. This means that the former can support Td-lte and fdd-lte networks, while the latter can only support fdd-lte networks.
If you want to use China Mobile's 4G, mainly the Td-lte network, then users need to pay attention to the version of the distinction, while Unicom and mobile 4G is mainly mixed network mode (TD/FDD combination), so still can use Unicom and telecommunications Fdd-lte base Station network

The biggest difference between Apple's Iphone6 Hong Kong and mainland licensed is price, Hong Kong iphone6 is much cheaper. The rest is the difference between the following:

1. Is the warranty problem Hong Kong bad the mainland only in Beijing, Shanghai can repair.

2. Is Hong Kong shows WiFi country line is a wireless LAN 3 is Hong Kong charging can not shut down the machine (unless the flush in the shutdown) National line can be shut down, Hong Kong battery rushed 10% will automatically boot.

Iphone6 Hong Kong, the U.S. version, the mainland choice of licensed guide:

First of all, let us talk about the Hong Kong version of Iphone6, Hong Kong version Advantage: with warranty. (Although not every city has a warranty), Hong Kong version disadvantage: The price is high. It's hard to rob a big cargo. (yellow cattle mainly stir fry version) charger need to buy a switch head, inconvenient.

Down let us say that the United States version of =iphone6 (here only said no lock, contract machine will not talk about), the U.S. version advantage: Low prices. Supply more. Charger is a universal double plug, the U.S. version disadvantage: no warranty. (In fact, it can be repaired, just to send to the United States, a variety of postage, handling charges.) ）

National Line Iphone6 in accordance with the previous Iphone4 market, which should be divided into bare metal and contracted machine country line bare metal advantage: with warranty. (Every city has a warranty) convenient to buy. China's bare-metal disadvantage: Prices will also be higher and higher with the market speculation. (especially when the whole market is out of stock); Contract Machine Advantage: Price is consistent. With warranty. Easy to buy. Contract Machine Disadvantage: Mobile users are forced to change cards.