Any idea what is the issue when an iPhone 7 restarts by itself two or three times continuously? Any idea if the problem is caused by a faulty battery (although battery status seems ok), issues with the iOS or any virus. Thanks in advance." Show
Recently, many iPhone users, especially those who have updated their iPhone to iOS 16/15/14, reported that their iPhone turn off suddenly and restart by itself. When it happens, what can we do? In fact, iPhone shuts down and restarts on its own is one of the most common issues you may encounter. If you encounter the same problem, then you have come to the right place. In this article, you can know the common reasons why iPhone shuts down by itself and learn how to fix this issue through different methods.
Part 1. Why Does My iPhone Turns off And On by Itself after iOS 16/15/14 UpdateThere are many possible reasons of why iPhone keeps turning on and off in iOS 16/15/14, here, we list some of the most common causes below:
Part 2. Top 7 Ways to Fix iPhone Turning On And Off by Itself after iOS 16/15/14 Update
Way 1. Force Restart When iPhone Shuts Down Randomly (The Most Direct Method)
Way 2. Wait for iPhone Running out of Battery PowerIf your iPhone goes wrong from time to time, such as shuts down randomly. It could be the battery problem. So how to make sure if it is the battery problem that results in your iPhone turning on and off by itself? The easiest way is to drain the battery.
Way 3. Quickly Fix 'iPhone Keeps Turning On and Off' Without Data Loss (Recommended)After trying the two methods above and your iPhone still turns off and on by itself? In this case, there may be something wrong with your iOS system. There are many ways to fix iOS problem, but most of them will cause data loss. Here, we recommend you a reliable software to fix various iOS problems without data loss. That is, Tenorshare ReiBoot. This software is able to restore your iOS to normal and also fully compatible with the latest iPhone 14 and other iPhone models. The interface is very clear and it is very easy to operate. You can try to download and install this tool on your computer. After installed, follow the steps below.
Video Guide: How to Fix iPhone Turns Off And On by Itself with ReiBoot?
Way 4. Restore iPhone with iTunes to Fix iPhone Keeps Turning itself off(Data Loss)
Way 5. Uninstall Unimportant Apps If iPhone Keep Turning itself offIf the automatic restart phenomenon occurs frequently, you can check if there is unstable app. If you update to iOS 15/14.7or more recent update, some apps may be not compatible with your current iOS system, which will cause trouble on iPhone such as screen won't turn on or iPhone shut off randomly. Therefore, you can try to delete the app which you recently install or those unimportant apps. After uninstalled, check if your iPhone is back to normal. Way 6. Update iOS Version If iPhone Turns off And on by Itself in iOS 15/14If it still can't be solved, then check if your iPhone 13/12/11 has a system update prompt, if any, please try to upgrade the iOS system to the latest version-iOS 16. Usually, the new version of iOS will bring the bug fixes, so it might be the perfect solution to solve the problem of iPhone turning on and off by itself. The upgrade method is as follows: Open Settings > General > Click “Software Update”. If there is a new update, just tap “Download and Install”. Way 7. Contact AppleIf all of the methods above fail, there may be something wrong with the internal hardware of your iPhone. It is suggested that you bring the purchase invoice and mobile phone repair voucher to contact Apple's after-sales service or just visit the nearest Apple Store to test and repair your device. SummaryIf your iPhone turns off by itself occasionally, it may be caused by an iOS system bug, a sudden phone crash or other reasons. Then you can try to use the 7 ways we have introduced in this article. If you think it difficult to troublesome the problem one by one and are tired of those complex procedure, Tenorshare ReiBoot is your good choice. With just a few mouse clicks, you can fix your iPhone turns off and on by itself in iOS 16/15/14. It is also a free tool to enable you one-click to put your iPhone in recovery mode. Apart from fixing the auto-restart problem, it can also fix iPhone stuck on apple logo; black screen, etc.
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