Recently, some iPhone13 users reported that there was a sudden problem of no signal. Even if airplane mode is turned off and on again, or the phone is restarted, the problem still exists and it keeps showing no signal. Everyone wants to know what causes this problem
This situation on iPhone 13 is mostly caused by an iOS system failure. You can try the following two methods to fix it. !
Method 1: iOS system repair
When the iPhone has problems such as App crash, device stuck, inexplicable restart, black screen, white screen, white apple, etc. due to iOS system problems, you can Try to perform iOS system repair
The tool used is a tool specially designed to repair Apple phones. It can easily solve 150 kinds of iOS system problems, including white screen, black screen, constant restarting, stuck in recovery mode, update failure, Unable to boot, etc.
Instructions for use:
First, you need to download and open the Apple phone repair tool. Then, use the data cable to connect your iPhone to the computer and click the "Start" button
When rewriting the content, you need to convert the original text to Chinese, but do not change it Original meaning
#Step 3: Click the "Download Firmware" button, and the system will download the latest official version of iOS firmware for iPhone by default. After the download is complete, the system update begins. The entire update process takes about 10 minutes. Please be careful not to pull out the data cable. Please wait patiently before the screen displays "Repair Completed"
Method 2: iTunes Restore iPhone
iTunes is Apple’s official data management tool. Using iTunes to “restore” iPhone operations can also solve some iOS system problems.
Before performing this operation, be sure to note that the device data will be cleared. In order to avoid data loss, please be sure to back up your data in advance
First, you need to install and launch the latest version of iTunes software, and use a data cable to connect your iPhone to your computer. Then, what you need to manually put the iPhone into recovery mode or DFU mode
to rewrite is: Step 2: When iTunes recognizes the iPhone, an option box will pop up, including "Update" and " Restore", please click "Restore". Then follow the instructions on the software side and proceed step by step
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