iOS System Recovery

How to Fix iPhone Cellular Data Not Working Issue

Recently, we’ve received many complaints that iPhone cellular data is not working on their devices after updating to iOS 15, which brings us much inconvenience in our daily life. Today, in this article, we will walk you through the process of fixing the issue in no time. Read on please and find them out.

Part 1: 3 methods to fix cellular data not working issue

Method 1: Turn on cellular data on your device. Go to Settings > Cellular (or Mobile Data), then check if your cellular data is off. If it is, tap the switch to turn it on. Also, make sure that mobile data is enabled for individual apps too. You can check this by scrolling down and looking at the list of apps on this same screen.

Method 2: Reset network settings and restart your device.

As you may know, improper settings may cause this problem, so try to restart your iPhone to see if the cellular data can work normally. Simple steps are listed below:

  • Go to Settings and tap General.
  • Tap Reset.
  • Tap Reset Network Setting.
  • Put in your passcode to confirm.
  • Go back to the Home screen.
  • Press and hold the Power button and turn the device off.
  • Wait for about 10s, and then press the Power button to turn your iPhone back on.

Note: resetting your network settings will erase all of your saved WiFi passwords.

Method 3: Check cellular carrier updates. You need to go to Settings > tap General > then tap about, if there is an update there, just install it.

Part 2: Fix iPhone cellular data not working issue without data loss

Here I’d like to recommend a convenient, reliable, and safe tool, that is, iOS System Recovery. It is a magical program that not only fixes your problem but also protects all your data.

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Step 1: Download and launch the software, and run it. Then select More Tools. After it, tap on iOS System Recovery. Get your device connected to your PC, and tap on Start.

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Step 2: Now you are required to download the latest firmware. Once done, the tool will recognize your iPhone and more details at once. You just need to click Confirm, and then the downloading will be started.

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Step 3: Once the download is OK, the software will start to fix your iPhone. Please remember not to disconnect your device. A Few minutes later, your device will be restarted normally.

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