Cellular data is essential to connect your device to a mobile carrier network. Sometimes, when the iPhone cellular data connection does not work, it causes discomfort for the users. They can’t make calls, navigate GPS, and do their official work. But I have a solution: you can fix the iPhone cellular data connection if it is not working. 

In this article, I will go through the steps to fix the cellular data on iPhone. I will discuss the cause if your cellular data is not working. 

How to Fix Cellular Data on iPhone: 8 Quick Solutions

Why is cellular data not working?

There may be multiple reasons why cellular data is not working abroad. Finding the exact cause of the issue can help to fix it early. Some reasons for poor data signal or cellular data issues include. 

  • Outdated device software.
  • Network configuration issues.
  • Limited provider network coverage. 
  • Limited cellular data plan. 

These issues can be the reason for your iPhone’s failed data connection. 

How to fix cellular data on iPhone?

If you get the reason for the failed data connection, it’s easy to fix it. Here, I am discussing the 8 steps to fix your iPhone data connection. You can try any of these to get a smooth network connection.

Check for the Software Update

Check your iPhone software update settings; if any update is pending, install it on your device. Updating your iOS software can help fix connectivity issues. You can follow the given settings.

  • Open your device settings.
  • Move to the General section and scroll to Software Updates.
  • Look for any pending updates available. 
  • Click to Download and Install button. 
  • Enter the passcode and click continue to start the process. 

Reset Network to Improve Connectivity

A little bug or setting can alter your network settings, which may lead to a lower data signal. It happens accidentally, which can cause the PDP authentication failure. This error restricts your device from connecting with the supported network. Resetting the network settings can fix the cellular data connection. You can follow the given settings to improve the connectivity issues. 

  • Open your iPhone Settings. 
  • Move to General and tap to Reset iPhone.
  • Scroll to Reset and Reset Network Settings. 

Confirm Your Data Limit

If you are travelling abroad, confirm your data plan limit. The cellular data plan stops working with a limited data plan. Users face this condition at the end of their monthly package. If your plan is coming to an end, buy the other plan to take the refill. 

For international travel, using an unlimited eSIM data plan is quite satisfying, you can use data without any worry of being run out. Whether you are travelling to the USA, UK, France, Turkey, or any other part of the world, Yaalo eSIM offers you the best connectivity solution.

Check Roaming Issues

Confirm data roaming, and turning on the data roaming with a SIM card can help to improve the data connection. Thus, you can enable it when your device fails to connect. 

Turn of Airplane Mode

If your device’s airplane mode is enabled, it may be the reason for a failed iPhone cellular connection. Airplane mode doesn’t allow your device to connect with the supported network, and you can’t share the information with any other device. You should confirm whether your iPhone airplane mode is on or off. Turning off airplane mode can fix your device’s cellular data issue. 

Restart Your iPhone Device

Sometimes, due to a minor bug, the iPhone stops its function, which can cause weak data signals. Restarting your iPhone can fix the issue and regulate the network connection. It helps your device to find the bug and solve the issue. 

Enable Data Connection

Confirm that your data connection is enabled. Sometimes, due to the malfunctioning of the iPhone, cellular data automatically turns off, which disconnects your device from the supported network. Thus, you must consider it if your internet is not working. 

Reinsert your SIM Card

If your eSIM is dirty, damaged, or not inserted properly in the device, it may lead to a failed data connection. If you are using a physical SIM card, detach it from the slot and insert it again properly; if it is still not working, you should replace it with the new SIM card. 

However, if you are using an eSIM-compatible iPhone device, you should reset the eSIM card with your carrier’s permission. 

Contact Your Carrier

If nothing is working for you, contact your carriers and request for assistance. Then follow the instructions accordingly to fix the cellular data in the iPhone. 

Conclusion 

Why my iPhone cellular data connection is not working, and how can I fix it? It is the most common question that users ask. The good news is it is manageable.

During international travel, running out of cellular data causes connectivity issues that lead to frustration. Understanding the reason behind these connectivity issues can help fix it.

In this article, I have discussed 8 easy steps to fix your data connectivity issues. If nothing is working for you, contact your carrier for further assistance. 

FAQs

How to fix if your mobile data is not working? 

Restart your device if cellular data is not working. Check the iPhone software and network settings; if you find an issue, update their settings to avoid the issue. 

Why does my phone show no cellular data connection? 

The reason behind this may be outdated iOS software, incorrect network settings, network coverage issues, and data plan limits.