How to Fix the ‘Cellular Update Failed’ Error Easily

When it comes to Apple, it is very consistent in offering updates to all iOS devices. Each update comes with some enhancements and new features for iOS devices. When a new update makes its way, users can update their devices by navigating to the tab ‘Update‘ within settings. In most cases, the update procedure follows smoothly, and the device gets updated with no errors. However, in some cases, people get the cellular update failed error. This error could result from some hardware or software issues on iOS devices.

No matter what the reason is, users can fix this error on their own. Here, we have listed some of the most effective solutions for resolving the ‘cellular update failed‘ issue. Using these different ways, you can easily fix the update failed error.

Part 1: What does the ‘Cellular Update Failed’ Error Signify

Cellular update failed refers to a situation where users come across the notification saying ‘iPhone cellular data update failed‘ when they try to update the iOS version on their iPhones. In iPhone 11/X/8/7, you will find the ‘No Service‘ error in place of the cellular network’s signals. This error disables your device to utilize cellular services like text messages, receiving and making calls, and also restricting the mobile data usage.

PS: here, you will figure out how to check if the iPhone is unlocked and What is data roaming, as well as how to fix iPhone stuck on verifying update easily.

Part 2: Different Solutions to Resolve the ‘Cellular Update Failed’ Error

In this article, we are going to present eight different solutions for the problem ‘cellular update failed’ on iPhone models running on the recent iOS version, such as iOS 13. People who are looking for the best solution, Tenorshare ReiBoot is what they need.

Tenorshare ReiBoot is going to help you in fixing the ‘cellular update failed’ or iPhone email not updating issues. Also, the other methods are quite simple and resolve the issue effectively. So, have a quick glance at these amazing solutions below!

Method 1: Incredible Way to Resolve ‘Cellular update failed’

Tenorshare ReiBoot refers to an effective and very simple-to-use program to fix iPad and iPhone problems associated with the software. Follow some simple steps to fix the ‘cellular update failed’ error with the help of this amazing repair tool. Tenorshare ReiBoot is available for both Mac and Windows PC.

Steps to fix ‘cellular update failed’ using Tenorshare ReiBoot:

To resolve the issue ‘cellular update failed’, you need to follow some simple steps. Using Tenorshare ReiBoot, one can fix this frustrating problem within a few minutes. No, wait no more and download this incredible application and get started!

Step 1: Install Tenorshare ReiBoot

Firstly, download and install ReiBoot on your system. After a successful installation, launch the program.

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Step 2: Tap on ‘Repair Operating System’

Next, connect your device to the system and then choose the ‘Repair Operating System.’

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Step 3: Click on ‘Fix Now’

Tap on the tab ‘Fix Now.’ Choose the track where users like to download the latest iOS firmware. Now, wait for some time as the downloading procedure depends on your internet speed. Once downloaded, users can choose the firmware package. One can even download this firmware package through any download manager or your browser. For doing so, tap on ‘Copy‘ for getting the download URL.


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Step 4: Choose the ‘Repair Now’ tab

Once you have downloaded the file, select the ‘Repair Now‘ option. After completing the repair procedure, tap on ‘Done.’ Now, you can check if the cellular update failed problem still persists or not. So, you have successfully fixed the problem in the most effective and simplest manner using Tenorshare ReiBoot. This program even repairs various other problems associated with an iOS system.

Fix cellular update failed via Tenorshare ReiBoot

Also, this powerful tool – Reiboot can easily fix the com.apple.mobilephone error 1035 for you as well.

Method 2: Switch On and Off Airplane Mode to Fix the Update Problem

For resolving the ‘cellular update failed’ error, you can try switching on or off airplane mode. Go through the steps listed below to do so.

Step 1: Visit Settings on your device among the home screen applications.

Step 2: Switch on the toggle present across the menu ‘Airplane Mode.’ You will find this option at the bar place regarding the disabled wireless connections. It could be turned on from your device’s Control Center.

Turn on and off Airplane mode to Fix cellular update failed

  • Firstly, swipe the Lock screen or home interface up.
  • Force restart the iPod touch/iPad or iPhone.
  • Now, enable the Airplane mode, and after that, disable it on your device.

You can fix the ‘cellular update failed’ error by permitting and then disabling the Airplane mode. It is going to disconnect all wireless services on your device and then reconnect them.

Next, examine if the error ‘No Service‘ has vanished and signals appear. If the signals come back, you can use the cellular network.

Method 3: Restart the Device to Eliminate ‘Cellular update failed’ Issue

In some cases, you can fix the problem ‘cellular update failed’ just by restarting your iPhone. For restarting iPhone 7/8, you have to press the power tab until you come across a slider to power off on the phone screen. Now, drag this slider and then wait for a while. You have to hold the power tab again until you see the Apple logo.

For restarting iPhone 11/XS/X, please press the volume tab (down or up) and power tab together and keep holding them unless you see the power off slider on your screen. Next, drag this slider and then wait for about 30 seconds. After that, press your phone’s power tab until you come across the Apple logo.

Once you have restarted your device, you have to check if the cellular update failed. The problem still persists or not. If your cellular signals show up, it means the issue has been resolved successfully.

Method 4: Examine and Install Cellular Carrier Updates

As you know, carrier updates do not appear as often as the updates for iOS. However, these updates get released by the carrier or Apple for enhancing your iPhone’s cellular connection.

Step 1: Visit Settings.

Step 2: Now, tap on the ‘General‘ tab from your phone settings.

Step 3: Tap on ‘About.’ If there are carrier updates available, a pop-up shows up within a few seconds. Now, you need to click on ‘Update.’

Update Carrier Settings to Fix cellular update failed

Carrier updates could eliminate the cellular update failed problem. Examine the cellular connection for verifying it.

Method 5: Update your Device to the Recent iOS

Now, the recent iOS 13.2 has emerged for downloading and installing on iPad and iPhone devices. This method will resolve the cellular update failed issue. Follow the instructions listed below for updating your device and eliminate the annoying issue.

Steps to fix the ‘cellular update failed’ error:

In order to eliminate the cellular update failure, users need to follow some simple steps written below. It takes a few minutes to update your device to the latest iOS version.

Step 1: In the first place, visit the Settings application on your device from the main interface.

Step 2: Now, look for the tab ‘General‘ and click on it.

Step 3: Next, navigate to the ‘Software Update‘ option and select the same.

Update iOS to Fix cellular update failed

If you come across a new update under this tab, you need to click on ‘Install‘ for updating your device to the recent iOS version. Once you have completed the update process, see if your cellular network works fine or not. In case, you do not see the error ‘cellular update failed‘ anymore, the network signals will appear on the top. It means that the software update has resolved the network issue.

Method 6: Eject and Reinsert SIM card to Fix ‘Cellular update failed.’

Move onto the next method if the earlier ones did not work for you. Now, try to eject and reinsert your SIM card to eliminate the ‘cellular update failed’ error. To do this, you need to eject your SIM tray with the help of a pin. After this, push it back into your device. Wait for about 20 seconds. Then, check if you have successfully removed that annoying issue.

Method 7: Reset the Network Settings on Your iPhone

In this method, you have to reset your device’s network settings for fixing the ‘cellular update failed’ error. For resetting the network settings on your iPhone, go through the instructions listed below.

Steps to fix the ‘cellular update failed’ issue:

To fix this annoying problem, have a look at the steps listed below.

Step 1: Initially, open ‘Settings‘ on your iPhone.

Step 2: Now, move to the tab ‘General.’

Step 3: Then, keep scrolling for finding the ‘Reset‘ tab.

Step 4: Under this tab, you need to select the ‘Reset Network Settings‘ option.

Fix cellular update failed via Reset Network Settings

You have to wait for your device to replenish the screen. Once done, you can ensure that the cellular update failed error does not flash on your smartphone again.

Method 8: Contact Wireless Carriers or Apple

Instead of going after unknown software and hardware solutions, it is best to ask for help from professionals. If you are facing the ‘cellular update failed’ issue on your iOS device, you can go to both your carrier and Apple centers for asking help. It is advised to call on the helpline number of your carrier and tell them your problem in detail. However, you need to visit the care center of Apple to seek assistance in this regard. Surely, this will help you in fixing this error effectively.


The ‘cellular update failed‘ issue is not just associated with software; some iPhone users have stated that Apple centers informed that it could be a hardware problem. This hardware issue causes cellular network failure in devices, where the wireless networks absolutely work perfectly. The methods that we have listed in this article are some of the best software fixes. These fixes will help you in eliminating the cellular network failed problem. Out of all fixes, the best one is resolving the issue using Tenorshare ReiBoot. However, if you are facing this problem due to hardware, you need to get your device repaired from Apple centers or other local repairing centers. To fix the problem on your own, get the Tenorshare ReiBoot application and resolve all iOS-system related issues in a few steps.

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