Why Does Cellular Data Keep Turning OFF on iPhone? [2024 Full Guide]

Data roaming can be enabled on the Apple iPhone, depending on your wireless plan. If your wireless provider does not charge you extra for being on another carrier's network, you will want to enable Data Roaming. Especially when you are traveling internationally. Here's how it's done. Go to Settings → Cellular → move the button to turn off the Data Roaming.

Solution 2. Toggle Airplane Mode ON/OFF

Then, what you can apply to overcome cellular data keeps turning off on iPhone is to toggle airplane mode on your iPhone. You can do that by the Quick Settings menu or simply scroll down from the top of the screen to open the Control Center. You should see a gray plane icon, click on it to turn on, and then do it again after 30 seconds to switch it off.

Solution 3. Power Circle Your Smartphone

What you want to do for the next step is to power cycle your device. The issue could be congested packets of data going in and out and resetting your device can help resolve it.

Step 1. Startup power-off slider:

For iPhone X, 11, 12, or 13,
Keep holding the Volume button and the Side button at the same time until the power-off slider appears.

For iPhone SE (2nd or 3rd generation), 8, 7, or 6
Press and hold the side button until you see the power-off slider.

For iPhone SE (1st generation), 5, or earlier
Press and hold the top button until the power-off slider appears.

Step 2. Move the slider to the left, then wait 30 seconds for your device to turn off.

Before turning the phone back on again, proceed to the next step, which is…

Solution 4. Remove and Reinsert the SIM

Put the SIM card back into the SIM card tray after removing it from the tray. Remember to do this with the phone turned off. To successfully remove the SIM card, follow these steps:

Step 1: Locate the tray on the bevels of your iPhone.

Step 2: Then you need to press on the pinhole with a SIM card pin or a paperclip to release the tray.

Step 3: Move the tray out to extract the SIM card.

Step 4: Reinsert the SIM card into the tray after cleaning its chip.

Note: Ensure that the SIM card is correctly positioned. Sim cards won't be recognized by your device if the chip isn't detected.

Solution 5. Check Your Mobile Data Limits

You may encounter cellular data keeps turning off on iPhone if your data limit has been exceeded. Mobile data is sometimes limited after you've used it up to a certain point in order to save you money. This is usually controlled by your data plan, though sometimes your phone will set the limits on its own. To change the limits, either upgrade your data plan or change your data plan. If you're experiencing problems with the plan, the service provider will allow you to upgrade right away. Depending on the service provider and your plan, you may have to wait until the end of the month to make changes.

Solution 6. Turn OFF Low Data Mode

With Mobile Data mode, you can save data by cutting off unnecessary things while using cellular connectivity. The Low Data Mode is useful for people who are unable to access unlimited cellular data. But here in this case – cellular data on iPhone keeps turning off, some apps will not work if Low Data Mode is enabled.

Asking Siri to disable Low Data mode on your device is an easy way to do so. But Siri may not be the best option if you want to manage device settings, so you may have to do it manually.

Step 1: Open Settings and find the Cellular section.

Step 2: Touch Low Data Mode to turn it off.

Solution 7. Perform Reset Network Settings

Reset your network settings will erase your networking settings. After applying that, you are asked to reenter your Wi-Fi passwords again. Here is what is to be done.

Step 1: Go to Settings on your iPhone.

Step 2: Then, choose General.

Step 3: Next up, navigate to Reset → Reset Network Settings.

Step 4: When prompted, enter your four-digit password. Then confirm the Reset.

Solution 8. Update Your iPhone

iPhone cellular data keeps turning off problem may be caused by a bug in your current iOS software. So, make sure to check available iOS system software updates. Install iOS updates if they are available, even if they appear to be the same version. Check for updates by going to Settings → General → Software Update.

Or connect your iPhone to iTunes and check there. If you are using a computer running macOS Catalina or later, use open Finder to update. If your computer is running an earlier version of the macOS software or if this is a Windows PC.

Solution 9. Use Repair Tool to Fix iOS System

Joyoshare UltFix develops an iOS System Recovery feature that works for iPhone, iPad, and iPod, and the repair results are satisfactory. What makes these programs so outstanding? It was developed by a team of professionals over a long period to overcome all iOS issues. It allows users to save maximum time and effort to complete device troubleshooting. Not only can you resolve 150+ weird iDevice problems in a lossless way, but enter the recovery mode with one click. I mean, it specializes in fixing cellular data keeps turning off on iPhone, iPhone cellular data not working, or iPhone won't turn off, and more. Scroll down, and you'll see each fixing step and a simple description of each one.