Technology

Simple steps to enable 3G on your iPhone and troubleshoot 3G connectivity issues

Enabling 3G on an iPhone is extremely easy, even for non-tech-savvy individuals. Additionally, this FPT Shop article will guide you through the reasons and solutions for the issue of 3G not turning on on your iPhone at home. Check out the details below!

Administrator

29 February, 2024

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Not every place you go has Wifi available. In these cases, using mobile data 3G, 4G, 5G is the perfect solution for you to stay connected with friends and not miss important information in work and study. Do you know how to turn on 3G on iPhone? How to fix when you can’t turn on mobile data on iPhone?

If you are not familiar with this trick, FPT Shop will guide you in detail right now!

Details of 3 ways to turn on 3G on iPhone for iFan

The fastest and easiest way to turn on 3G on iPhone

iOS device users are probably familiar with the Control Center on the iPhone, which is also the feature that allows you to quickly perform some operations such as turning on Wifi connection, turning on mobile data, Bluetooth, Airplane mode, or adjusting volume, setting alarms, etc.

To quickly turn on 3G on iPhone, swipe up or swipe down from the top of the screen on the right side (for iPhone models with a notch display) to open the Control Center. Tap on the iPhone mobile network icon and see it turn green to complete.

Turn on 3G on iPhone using the virtual Home button

You can also use the virtual Home button to quickly access the Control Center, then tap on the iPhone mobile network icon and see it turn green, which means it has turned on 3G.

Turn on 3G on iPhone in the Settings section

In addition, iPhone users can easily turn on mobile data 3G, 4G, 5G in the Settings section on the device. You do the following:

Access Settings > Mobile Data, then slide the button to turn on Mobile Data.

Why can’t you turn on 3G on iPhone?

Turning on 3G on iPhone is extremely simple, however, in case you have tried the above methods but still can’t turn on mobile data, what should you do? First of all, let’s explore some of the reasons why the iPhone can’t turn on 3G:

Phone SIM card is faulty: The SIM card being faulty prevents you from using 3G, 4G, 5G on many iPhone models, including the latest models like the iPhone 15 Series. This may be due to the SIM card not being inserted correctly, the SIM card not being compatible with the device configuration, etc.
Weak and fluctuating phone signal: In case of using the iPhone in an area with weak coverage, your mobile device will experience interrupted communication and cannot use the 3G network.
Accidentally turned on airplane mode or currently using Wifi on iPhone.
Using non-genuine iPhone: Your phone SIM card can be disabled for 3G, 4G, 5G networks if you are using an iPhone with uncertain origin, not genuine.

Instructions to fix iPhone cannot turn on 3G error

After learning about the common reasons why the iPhone cannot use 3G, users can easily choose the quick and effective remedies. FPT Shop suggests the following methods:

Check airplane mode

You accidentally turned on airplane mode, which interrupts all connections and makes mobile data unavailable. To fix the error of not using 3G on the iPhone, simply turn off airplane mode, then perform how to turn on 3G on the iPhone as guided by FPT Shop above.

Turn off Wifi connection

You will not be able to connect to 3G on the iPhone if the device is connected to another Wifi network. Open the Control Center and turn off Wifi connection to continue using 3G!

Restart iPhone

Restarting the iPhone can help users fix many errors that occur on the device, including the error of not turning on 3G. You can see the details of how to restart the iPhone here and perform it!

Check the 3G data package you are using

In case you can turn on 3G on the iPhone but the device cannot access Safari or any other online applications, it is likely that you have used up the data capacity of the registered 3G package. Press *102# to check the remaining capacity of the package, and then subscribe to extend to continue accessing 3G.

Temporary conclusion

Above are the easiest and quickest ways to turn on 3G on iPhone and guide you on how to fix when the iPhone cannot use 3G. Hope the above article is helpful to you.

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Frequently asked questions

There are a few quick ways to do this: via the Control Center (swipe up/down from the top-right of your screen and tap the mobile network icon until it turns green), using the virtual Home button (access the Control Center and tap the mobile network icon), or by going to Settings > Mobile Data and sliding the button to turn on Mobile Data.

First, check if you’ve accidentally enabled Airplane Mode, which interrupts all connections. Also, ensure you’re not connected to Wi-Fi, as iPhones won’t use mobile data when Wi-Fi is available. Other reasons could be a faulty SIM card, a weak phone signal, or using a non-genuine iPhone. Restarting your iPhone can also fix many errors, including mobile data issues.

If you’ve turned on 3G but can’t access Safari or other online apps, you may have used up your data allowance. Check your remaining data by dialing *102# and then subscribe to extend your data package to continue accessing 3G.