Posted by Aimee , Feb 25, 2019
Many people like to update their system when there is a new one for more convenience. However, an error, like unable to check for Update, will occasionally appear and results in the failure of the updating process. It is not easy to fix the error but it is in urgent need to be fixed. So that is why we have the passage. We are going to show you how to fix the "Fix Unable to Check for Update iOS" problem on iPhone.
There is a possibility that you can't update your phone because there is something wrong with your network. So you can follow the following process to check your phone.
First, you should check your network to make sure that the phone is being connected and the mobile signal enough to update the system.
Second, if the network still can't work, you can reset your WIFI. Go to Settings > tap on Wi-Fi > Click on blue arrow icon next to your connected Wi-Fi network > tap on the "DNS field" and enter the DNS servers 220.127.116.11, 18.104.22.168. (Google's public DNS). And then go back to check the update.
Third, if there is nothing wrong with the network, there must be something wrong with the phone itself. So you can restart the phone and check if it helps.
If none of the methods above can help, there must something wrong with the hardware or the software. In this case, a professional recovery tool is needed. So here we recommend the RecoveryTool Fix Recovery, a practical recovery tool for iOS devices. It can help to fix almost all the system problems. What is more, it can fix the problems safely without data loss.
Step 1. Run the Program
Download the software on your computer and then launch it. Connect your phone to your computer. Then choose the "Repair" mode on the interface of the program.
Step 2. Download the latest firmware
The program will begin to scan your device automatically and then provide you with the latest firmware. You just need to download it for the following fixing process.
Step 3. Fix the program
After the downloading process, your device had already been updated to the latest version. What is more, the program will begin to fix your device and the problems will be fixed in a few minutes. So that you can update your iOS as long as you want.
The passage above had told several ways to fix the "unable to update" error. I am sure it will help. For more details, you can download the software and have a try.