What is the version of apple 4s1431 and can it be used by telecom

China Unicom version, support China Unicom 2G, 3G, mobile 2G, do not support telecommunications.

I recently bought a genuine 1387, I can't use a 4G card, and now the 3G card in the business hall is discontinued.

iPhone4S A1431 is not a telecom licensed mobile phone, so it cannot use China Telecom mobile phone card;

Telecom card is a card issued by China Telecom, Telecom has many cards, recharge payment cards, can pay phone bills, also called telecom scratch cards. The mobile phone card is the CDMA card, which is used for mobile phones. Unlimited Internet access card, laptop for Internet access.

Materials used for telecom cards: recharge payment cards, generally there are payment cards made of copper paper, and there are payment cards made of PVC materials. The mobile phone card is a chip card that can be taken out on the PVC card, also known as a CDMA card, which can be placed on the mobile phone.

The plastic part of the unlimited Internet card is made of PVC and ABS materials.

According to your description: this is a mobile phone number card that does not support telecommunications, you can call the 10000 number manual service to consult your questions in detail.

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This model is non-telecom licensed, it is not possible to use China Telecom mobile phone card, 5G+1000M broadband capricious, intelligent dual gigabit, customized good life, details can be viewed in Guangxi Telecom online business hall. Customer service number 49 will answer for you.

The Apple 4S does not have a standard version, and it is all customized by various operators.

Apple 4S root fool and take the following methods to check whether the mobile version or the Unicom version:

1 The mobile phone case has a Unicom or mobile logo.

2 The mobile phone is turned on and moved, and the G3 screen is suspected, and Unicom is the WO screen.

3 In addition, if you want to distinguish what version of the mobile phone is, it mainly depends on the network parameters of the mobile phone. China Unicom runs the 3G network with WCDMA, and the mobile 3G network standard is TD-SCDMA. You can judge it by referring to the parameters of the mobile phone.

4 Distinguish according to the manual of the purchased mobile phone.

5 In the lower right corner of the back cover of the phone, there are two small lines of text that contain the phone model.

The introduction by Unicom is called the Unicom version, and the introduction of Telecom is called the Telecom version.

There is no difference. The introduction of Unicom is called the Unicom version, and the introduction of Telecom is called the Telecom version.

Model A1431, Apple iPhone 4S (Unicom version), this model cannot use telecom cards, and the network standard does not support telecommunications.

Apple iPhone 4S (Unicom Edition) Network Parameters:

The model of Apple mobile phone you are talking about is a Unicom version model and does not support telecom cards.

If you need to use a telecom card, it is recommended to directly purchase a telecom version of the mobile phone or a full Netcom version of the model.

2. Main network parameters of Apple 5S telecom version:

Therefore, the Apple 5S National Bank Telecom Edition 1533 does not support telecom 4G.

Hello! Support telecom 4G mobile phone card, rest assured to use,.

Before the Apple 5S came out, the 4G network should not have been popularized at that time, so it may only support the 3G network of Telecom.