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Suddenly, your iPhone shuts off even though there’s still a lot of battery left. It’s frustrating when you are on a call, using an app, or checking notifications when, without warning, your phone turns off.
There are a lot of reasons for this, ranging from software glitches to hardware problems. This guide will show you how to fix some of the most common iPhone shutdown issues.
What are the reasons behind your iPhone shutting off with battery left?
Some of the reasons behind the issue are:
- Battery Calibration Issues: The battery readings of iPhones may become inaccurate over some time, creating a situation whereby the phone shuts down even when it seems to have some battery left.
- Outdated Software: Running around with an old iOS version can affect and create issues that may cause the phone to shut down unexpectedly.
- Overheating: The phone can turn off itself when it tends to reach excess heat internally as to the protective mechanisms of the iPhone.
- Battery Health Degradation: Lithium-ion batteries may deteriorate as time goes on and power usage is reduced. This can also lead to unexpected no-wait stops particularly in circumstances of heavy work.
- App or System Glitches: Apps and processes that suffer malfunctions may lead to crashes and as a result result in instantaneous shut-off of the phone.
- Faulty Hardware Components: Internally damaged components like the logic board can lead to the shutting off of the iPhone as well.
- Background Processes Overload: Excessive background applications or background processes may destabilize the phone and result in it being turned off.
Here are 7 ways to fix the “Why Is my iPhone shutting off with battery left” issue:
Restart Your iPhone:
The first and easiest option available in this case is to restart your iPhone. Any temporary bugs will be cleared, and the system will be refreshed.
- For iPhone 8 and later:
- For iPhone 7 and 7 Plus:
For iPhone 6s and earlier:
- This method will help to resolve minor software issues that may have occurred as a result of the sudden shutdown.
Check Battery Health:
If your battery is degraded, then there is the possibility that your iPhone could be shutting down since it cannot stand sufficient power anymore.
How to check the battery health:
- Go to Settings > Battery | Battery Health.
- There will be a percentage on the Maximum Capacity indicator. If it drops below 80 percent then change the battery or look for a solution.
- There are help messages such as your battery needs service that may appear if the battery is too low for worion to work.
Upgrade ios to Latest:
By upgrading the IOS, you guarantee that your iPhone is also up to the latest bug fixes and other performance updates.
Update iOS:
- Go to Settings > General > Software Update.
- In case there is an update available for download, you will need to do just that.
- This may help fix software issues that could lead to the shutdowns.
Perform battery calibration:
If the iPhone’s battery fluctuates or changes more or less, there is a need to recalibrate the battery.
Battery calibration procedure:
-
Drain the battery: Keep using your iPhone until it shuts down.
-
Leave it off: Give it a few hours to discharge completely.
-
Charge to 100%: Charge your iPhone uninterrupted until it reaches 100%.
-
Continue charging: Stay connected for an hour after it’s charged.
-
Reset the device: Hold the power button and the home/volume button for a few seconds.
-
Use normally: Drain the battery again in order to calibrate the device.
It is recommended to repeat this process periodically in order to achieve optimal results. This allows the iPhone to fully understand the battery, such that when it is seen as inaccurate, the software is able to readjust its expectations regarding usage habits.
Turn off Background app refresh:
Too many apps currently using or running in the cache may lead to the iPhone temp shutting down.
Disabling background app refresh:
- Go to Settings > General > Background App Refresh.
- Unnecessary apps can be turned off, or Background App Refresh can be turned off altogether.
- Limiting background processes will also help conserve battery and prevent unexpected shutdowns.
Reset All Settings:
Sometimes, misconfigured settings can cause your iPhone to shut down with the battery left. Resetting all settings might fix the issue without deleting any data.
How to reset all settings:
- Go to Settings > General > Reset > Reset All Settings.
- Now Enter your iPhone passcode and confirm.
- After that, your iPhone will restart and all the settings will be reset to default.
- This step resets Wi-Fi, Bluetooth, and other system settings without affecting your files and app.
Check for overheating:
Check for Overheating Excess heat is one reason to iPhone turns off. Make sure you’re using your phone within Apple’s temperature limits (32 degrees F to 95 degrees F or 0 degrees C to 35 degrees C.
How to avoid overheating:
- do not expose yourself to the sun and hot objects when using the iPhone.
- Do not run too many social media apps or games on your iPhone at the same time.
- do not use the iPhone when the internal temperature is too high.
- You can take your iPhone out of the case as you like to let it cool off.
When everything else fails here, excessive heat in the iPhone may be due to an internal hardware fault and may require a technician or an expert to prompt help.
Final Thoughts
It can be annoying to have your iPhone shut down and still leave battery power, however, chances are that you will be able to solve this issue after the above steps.
It is wise to begin from simple solutions such as restarting or updating your iOS, or checking the battery level and health. When this does not work, attempt to recalibrate the battery, or reset all settings. In case of more complex matters, call the Apple Support team.
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