A1453 jailbreak installs what plug ins can use 3G network

iPhone5S model is A1453 US version, if it is a locked machine, you can only use the auxiliary card 2G network of China Mobile Unicom can not use the 3G network [the unlocked version supports mobile, Unicom and Telecom 3G network].

There is no connection between jailbreaking and installing the plugin and unlocking the network lock, and unlocking the network lock can only apply for official unlocking.

1.At present, AT&T provides three channels to accept iPhone unlock applications: physical stores, customer service** and **, for domestic users, it is not realistic to go to the store and call customer service**. The most convenient thing is to log in to the AT&T official ** and fill in the iPhone unlock application.

2.You need to log in to AT&T's official website.

Sign up for an at&t and log in.

3.The input is similar" i want to unlock my iphone 4 "For similar questions, click Start Chat

4.Soon AT&T's customer service representative will ask for the IMEI code of your iPhone (in Settings - About This Mac) and email address.

5. The customer service representative will review the status of your iPhone (whether it is in breach of contract, whether the service period has expired, etc.), and at present, about a week after the initial acceptance of the request, AT&T will send you a notification of successful acceptance to your mailbox, and provide the unlock code and the use of the unlock code, according to the method in the email, you can officially unlock the iPhone.

FaceTime connects two iPhones via WiFi, and you can have face-to-face calls with family and friends. There is no additional cost for this 1 feature, and it is ready to use right out of the box. By installing the plug-in after jailbreaking, you can make iPhone3GS also support FaceTime.

This article teaches you how to create a FaceTime** call between two iPhone 4s and install a jailbreak plug-in to enable FaceTime on 3G networksCheck out the original post".

1. Support China Unicom 2G, 3G network, China Telecom 2G, 3G network. 2. In addition, you can also use the mobile 2G network. 3、a1453:

It is used in North America and Japan, and is typically called sprint version, Japanese version. Generally, all the machines that can be purchased are locked, and it is not recommended to use them.

Because you don't have 3G turned on in your phone! The genuine licensed 5S has a 3G open sign under the cellular data!

Because your mobile phone card does not have 3G service, call the operator and ask.

Only support China Unicom 3G! Mobile 2G

Whether you can use mobile 4G has nothing to do with jailbreaking or not, it is generally transferred with a card.

Each region has different settings and restrictions for iPhones, and the customer service department in each region only has the relevant information of the products in that region, and cannot determine the characteristics of the non-continental Unicom version of the iPhone for you. Contact the dealer for consultation.

Yes, you can use Unicom 4G assistant.

On October 28, 2014, China Unicom officially launched a "4G mobile phone assistant" software, saying that it can unlock 4G settings for iPhones.

This is an app designed for iPhone mobile phones - China Unicom Code Lu 4G mobile phone assistant, after installation, you can make your iPhone mobile phone support 4G network after a simple setup.

It is also necessary to upgrade the configuration of Unicom carriers, under the cellular network.

Hello, love the application--Wang Xiaosi answers for you:

Are you using a mobile card? In many areas, there is no mobile 3G signal, and the 4G signal will return 3G whenever it hits **, and 2G will be returned if there is no 3G

Love the app, made for WP users!

He already had a 4G network switch.

Could it be that your mobile phone signal is not good and cannot receive 3G signal?