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How to fix the error does not reach the network on iOS 12.1.2

Whenever there is a new iOS update, users will experience new features that Apple has released to you on your iPhone. Accompanying that experience will be errors of new updates that can be annoying to users.

Recently a mobile data connection error, many iPhone and iPad users complained that they could not connect to 3G / 4G after updating to iOS 12.1.2 version. Currently, Apple has not provided a patch, so you have to fix the network connection error by following the instructions below.

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How to fix errors that cannot be used on iOS 12.1.2

Step 1: First go to your installation application, select Mobile . Next select Mobile data option, remember to turn on 3G / 4G before doing so.

How to fix the error does not reach the network on iOS 12.1.2 Picture 1 How to fix the error does not reach the network on iOS 12.1.2 Picture 2

Step 2: In the Mobile Data Options menu, select Turn on LTE , to the right you will see two items are Off and Voice & Data and Data only, in which you should select Voice & Data and then exit out.

How to fix the error does not reach the network on iOS 12.1.2 Picture 3 How to fix the error does not reach the network on iOS 12.1.2 Picture 4

Next, your system will automatically scan the network on the device and drag the Control Center from the bottom up, then turn on Mobile Data to reuse 3G / 4G of the device.

How to fix the error does not reach the network on iOS 12.1.2 Picture 5

So you just fix the iPhone 3G / 4G error, note that those using MobiFone SIM will not fix this error because in the Enable LTE section there will be no Data Only feature.

If you are lucky without this error, you can enjoy the new features that iOS 12 brings, such as setting the time for an application, checking the new battery usage information, activating the temporary feature. When not disturbing for a certain period of time . Many other features that you can explore and experience, refer to the list of new features and tips on iOS 12 in the article New tricks on iOS 12 you should know.

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Basic setup