How to determine version of iPhone with no lock

 
3G version of the introduction of the world there are n countries and regions won by the right to sell iPhone 3G version, which makes the relative stability of the original iPhone gray market has become complex chaos, filled with various versions of the iPhone, a variety of profiteers trick after another.

    As the 3G iPhone has a soft broken, the other js can be done within the iPhone built-in card attached, so can not directly use the sim card has no lock for judging whether the standard of the 3G iPhone.
    How to easily determine whether their purchase is the real 3G iPhone lock-free version?

    Actually very simple, as long as the turn into: Settings - General - on the machine - model, you can.
    If you see models in the following table, then congratulations, you buy the iPhone 3G is a genuine lock-free version.
    
    Hong Kong
    MB489ZP / A
    MB496ZP / A
    MB500ZP / A
    Taiwan
    MB500TA / A
    Italy
    MB489T / A
    MB496T / A
    MB500T / A
    MB489T / A
    MB496T / A
    MB500T / A
    Macao
    MB489ZP / A
    MB496ZP / A
    MB500ZP / A
    Singapore
    MB489ZA / A
    MB496ZA / A
    MB500ZA / A
    Slovakia
    MB489SL / A
    MB496SL / A
    MB500SL / A
    Czech Republic
    MB489CZ / A
    MB496CZ / A
    MB500CZ / A
    MB490CZ / A
    MB497CZ / A
    MB501CZ / A
    Greece
    MB489GR / A
    MB496GR / A
    MB500GR / A
    New Zealand
    MB489X / A
    MB496X / A
    MB500X / A
    Russia
    MB489RS / A
    MB496RS / A
    MB500RS / A
    Turkey
    MB489TU / A
    MB496TU / A
    MB500TU / A
    Luxembourg
    MB489NF / A
    MB496NF / A
    MB500NF / A

    More countries or regions of the iPhone 3G version is no lock, you can directly go into the sim card that can be used, is the most simple, and unlock do not work, but the iPhone and other origin than the price advantage equally clear, I recommend that the iPhone will start with friends, do not buy the first or last, because the Chinese mainland at any time and are likely to announce the launch of the mainland version of Apple's iPhone, launched on the local operators of Apple development model, there may be the fastest June is oh, so best to look at the situation say that again.