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The standard version of the Xiaomi phone can use Unicom 3G, Unicom and Mobile 2G networks.
The telecom version of the Xiaomi mobile phone can use Unicom Telecom 3G, Unicom Telecom mobile 2G network.
The contract version of Xiaomi Mobile Unicom can use Unicom 3G, Unicom and mobile 2G networks, but there is a binding policy, and we recommend that you do not give up the contract card. Once the card incurs fees or arrears, it may cause you inconvenience.
If you buy the contract version of Xiaomi mobile phone, you can use Unicom Telecom 3G, Unicom Telecom mobile 2G network. However, the contract card cannot be abandoned during the contract period, and it may cause you inconvenience once the card incurs fees or arrears. If you didn't buy it on Mi.com, it is not supported.
A more detailed description of the problem will help netizens understand the troubles you are encountering and help you solve the problem more accurately. Thank you for supporting Xiaomi phones!
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Standard version: You can use China Unicom (3G 2G) and China Mobile (2G) cards, Telecom version: You can use cards from three operators, China Telecom 3G, China Unicom Mobile 2G.
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It makes no difference. The Xiaomi 2S telecom version is also called Xiaomi 2SC, a dual-mode machine, and three networks can be used. It can't be on the mobile TD3G, and it can be on China Unicom and China Telecom is also perfectly supported. The standard version can only use the mobile phone card of China Unicom and China Mobile.
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The standard version is what mobile companies can use, and the telecom version can only use the number of telecommunications!
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Hello, the telecom version of the mobile phone can support telecom 2g 3g 4g network and mobile or China Unicom 2G network, the mobile version of the mobile phone can support mobile 2G 3G 4G network and China Unicom 2G network, does not support telecom card.
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Each version is mainly based on the different standards of the 3G network, with TD-SCDMA for mobile, WCDMA for China Unicom, and CDMA for China Telecom. Among them, the previous telecom machine could not use the card of China Mobile and China Unicom, and the telecom card could not be used in the mobile and China Unicom standard machine, and the card of China Mobile and China Unicom could not be used in the 3G network, and the SMS function was not affected.
But now the high-end machines are basically universal with 3 networks. When buying a machine, you can pay attention to the supported network.
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Unicom's 3G mobile phone adopts the WCDMA standard, which is an international 3G standard. Fast speed, skilled technology, wide coverage, the world is basically this 3G standard.
The mobile 3G mobile phone uses TD-CDMA, which is a 3G standard independently developed in China. The speed is average, the technology is immature, and only a few countries use it.
Telecom's 3G mobile phone uses CDMA2000, which is the C network of China Unicom in the past. The speed is average, the technology is relatively mature, and it is used in 10% of countries around the world.
The 2G card of China Mobile and the 2G card of China Unicom can be used for most mobile phones, and the card of China Telecom only supports the mobile phone of China Telecom. The 3G card of China Mobile and the card of China Unicom 3G can only be used with the 2G function, and the 3G function must be matched with the corresponding customized mobile phone to be used.
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Generally, the telecom version of the single-SIM mobile phone can only use the telecom card, and the dual-SIM dual-standby mobile phone can use the mobile card, but it only supports the 2G function. The mobile version of the phone cannot use a telecom card.
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In fact, it is said that the telecommunication signal is not good, and now the mobile one is not very good.
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The hardware is only different from the baseband, the telecom version can support telecom cards, and the ordinary version supports three nets (i.e., mobile, Unicom, and telecom).
How to tell what version of iPhone is a phone:
1、Let's teach you how to distinguish the version,The mobile phone can't be disassembled before you buy a mobile phone,You can first look at the version model behind the box,The two letters in the red circlezp are the Hong Kong version,Of course, the logo of the box can be changed。
2. After activation, tap [Settings] on your phone.
3. Then click [General].
4. Click on the opening film [About the phone].
5. Pull down to see the line of the model, the two letters in the red circle represent the version, CH is the national bank, if it is ZP, it is the Hong Kong version. Just distinguish it.
6. Bank of China CH, Hong Kong version of ZP, American version of LL, Australian version X, Japanese version J, plus version C everyone refer to the distinction.
Hello, it is not recommended that you trade with strangers to avoid being deceived.
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