The difference between 1 is that one is a Hong Kong bank and the other is a Bank of China, and the prices are different, which is the biggest difference. The currency of Hong Kong banks will naturally get a 20% discount, you know. Secondly, Hong Kong banks can't guarantee it, but I never worry that Apple's things will go bad. .
The function of 2siri is to set any language you want, and so is the language of the whole system. Even if you buy it in America, you can switch to Chinese indiscriminately.
If you can see it, ask the boss and tell you. You can also check the origin by serial number.
You can go to the famous integrity store in the city that never sleeps, but they don't care about jailbreaking or anything. They don't talk much before they buy it. You can go if you buy it, but the quality is guaranteed to you. I won't say my name, but you should know that in case I advertise-