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Published on: 24.11.2023 | updated on: 09.04.2024
iPhone 15 is the latest and greatest by Apple, consisting of all new features and advanced components. However, as perfectly as Apple tried to design the iPhone 15, some issues have eventually made their way into the latest devices. In this article, written by Simply Fixable team, we will discuss common iPhone 15 issues, why they happen, and what you can do to fix them.
In this article, we’ll talk about the issues that the users of the latest iPhone 15 are facing, such as overheating, black screen, and charging issues. We’ll also take you through the possible solutions to fix these problems yourself, such as updating your phone’s software, changing the charger, or cooling your phone down.
Unfortunately yes. Ever since the iPhone 15 was launched, it seems to have gained a lot of popularity. But, at the same time, there have been news of some issues such as overheating and connectivity.
Some of the common problems that iPhone 15 users have been facing include overheating, the device not turning on, charging and connectivity issues, and screen glitching or flashing. Some users have also reported issues with the camera of iPhone 15.
You can easily diagnose any potential issue with your iPhone 15. Below are some of the indicators:
Many users have experienced the issue of overheating on their new iPhone 15. Here is why it might happen and what you can do about it.
● You are running multiple high-power-consuming applications in the background.
● There is poor ventilation due to dust or lint.
● There is an iOS bug causing your iPhone 15 to overheat.
● You are excessively using the device while it is charging.
● Close all apps and let the phone breathe.
● Clear any dust or lint blocking to improve ventilation.
● Update to the latest iOS version; many bugs for iPhone 15 have been patched.
● Restore the phone to factory settings if overheating persists.
● Avoid extensive use such as gaming or video calls (especially when the device is charging).
● Keep your iPhone 15 clean so no dust or debris accumulates and blocks ventilation.
● Install iOS and app updates to fix bugs potentially causing overheating.
● Visit an Apple technician or any third-party trustworthy store if this issue occurs frequently.
Struggling to turn on iPhone 15 is an unusual occurrence, but if it happens, here are some possible reasons why and what to do about it.
● The battery is faulty and does not retain charge.
● There might be a hardware issue, like a dysfunctional power button or screen.
● There is liquid damage that has fried the internals.
● If the battery is faulty, get it replaced.
● Hard reset by pressing volume up and volume down, then holding the power button until the logo appears.
● In case of liquid damage, let the phone dry and then attempt to restart the device.
● If iPhone 15 still fails to turn on, visit a Phone repair store for hardware or internal damage.
● Protect the iPhone 15’s battery by ensuring careful usage.
● Protect power and volume buttons from damage.
● Protect your phone from liquid damage by not using it around water bodies.
If you are struggling with the iPhone 15 black screen, here is why it might be happening and what you can do to fix it.
● There might be a software glitch that is causing your iPhone 15 screen to go black.
● There might be damage to the iPhone 15 display, either due to internal or physical damage.
● In case of a software bug, try a hard reset by holding the power and volume down buttons or connect to the computer and restore the iPhone software.
● Inspect for physical damage and get your device checked by an Apple technician or an iPhone repair store in your area.
● Update iOS regularly to avoid bugs that can crash screen display.
● Avoid drops, dents, and water damage that could harm the display.
● Use a phone cover with raised edges to protect the screen.
Here are some reasons why your iPhone 15 may be facing issues with the Wi-Fi connection and what you can do about it.
● There is a weak Wi-Fi signal from the router.
● iPhone 15 is unable to connect due to connectivity issues with the router.
● There is a bug causing your iPhone 15 to not connect to Wi-Fi.
● Restart your phone to clear any glitches and minor bugs. Also, restart the router before connecting again.
● If the issue remains, reset the network settings.
● Forget the network and re-enter the password.
● Update iOS software and router to the latest version.
● Carefully position the router in an ideal location where your iPhone 15 can easily catch signals.
● Limit the number of devices connected to router bandwidth.
● Check router firmware and update to the latest stable version.
● Restore the iPhone to factory settings if the software issue persists.
Here are some reasons why your iPhone 15 won’t charge and how to fix it;
● You might be using a faulty charger, or there is dust in the charging port.
● iPhone 15 fails to charge due to internal damage.
● iPhone 15 has detected liquid and is not accepting charge to protect the device.
● There is a software glitch or a bug.
● Clean the charging port.
● Try a different cable or adaptor to charge your iPhone 15.
● Restart the phone or reset phone settings, which can clear any software charging bugs.
● Update your iOS.
● In case of liquid damage, let the iPhone 15 dry and attempt to charge later.
● Keep the charging port clean.
● Do not mistreat the iPhone 15 charging cable or adaptor.
● Keep iOS updated to prevent software charging bugs.
● Consider wireless charging accessories to reduce wear on the charging port.
● Only use original cables and chargers.
Following are some reasons why you might be struggling with the iPhone 15 charger and what you can do to avoid it;
● Faulty charging cable or adaptor preventing power transfer.
● Dust or lint in the charging port is blocking the cable.
● You are using unauthentic charging accessories.
● Try a different cable/adaptor or test a different outlet.
● Clean out the charging port.
● Don't bend, twist, or roughly handle charging cables.
● Avoid getting the port area wet, which can short-circuit internals.
● Use authentic charging accessories only.
iPhone 15 generally offers users a good battery time, but if you are facing issues, here is why and what you can do about it;
● There is a battery malfunction due to which the iPhone 15 is not holding charge.
● You are running multiple heavy applications in the background.
● You have energy-intensive features like GPS, mobile data, or hotspot turned on.
● There is a software issue causing excess battery usage.
● Check the battery health in Settings and replace the battery if excessively worn.
● Close any apps that you’re not using.
● Update to the latest iOS version.
● Reset all settings to troubleshoot any software-related drain issues.
● Use Low Power mode when you don't need full performance.
● Turn off Bluetooth and other background features like location services, etc., when not in use.
● Use dark mode and lower brightness to reduce display battery use.
● Keep iPhone 15 software updated.
Here is why your iPhone 15 might not be turning off and what you can do about it;
● The power button is not working properly.
● There is a software glitch preventing shutdown.
● Try resetting phone settings and force restarting to troubleshoot software issues.
● Inspect the power button for any damage preventing proper presses.
● Let the battery fully drain to see if the phone powers down normally when depleted.
● Avoid damaging the power button.
● Install iOS updates timely to get critical bugs and security fixes.
● Avoid using your phone liquid that could damage internal components.
The “No SIM” error can be very annoying, especially if the SIM is already inserted. Here is why it happens and what you can do about it.
● The SIM card is improperly placed on the SIM tray slot.
● There is moisture or debris inside the SIM tray or it is damaged.
● The SIM card is damaged or inactive.
● Check the SIM tray to ensure the SIM is properly inserted and undamaged.
● Carefully clean the SIM tray for any dust, lint, or moisture.
● Power off and reinsert the SIM card to refresh the connection.
● Contact the carrier to confirm SIM is active.
● Avoid removing or inserting SIM cards near any liquid or debris.
● Don’t damage the SIM card by bending or scratching the metal contacts.
If you are struggling with iPhone 15 glitching issues, here is what you can do about it;
● There are software bugs that are causing your iPhone 15 to glitch.
● iPhone 15 is overheating, which is causing the screen to glitch.
● There is a hardware fault that is causing glitching.
● Internal damage or liquid damage may also result in glitching.
● Force restart the device to clear bugs/faults.
● Update iOS to the latest version.
● Protect the device from excessive heat and liquid damage.
● Deactivate auto-brightness by going to Settings > Accessibility > Display & text size under the Vision option. Look for the ‘Auto Brightness’ option and turn it off.
● Keep iOS updated to the latest version.
● Avoid physical drops/impacts that can cause damage.
● Reboot your device often to prevent it from glitching.
Here are some reasons why your iPhone 15 might be stuck on the Apple logo and what to do about it;
● The software has corrupted, or the iOS update is incomplete, preventing full boot-up.
● Force restart the iPhone by holding down the power button and the volume buttons together.
● Connect to iTunes to recover your iPhone 15 in recovery mode.
● Install iOS updates as soon as available to avoid bugs.
● Don't interrupt system updates before completion.
iPhone 15 has the best camera in the smartphone industry today. However, some users have been facing issues with iPhone 15 cameras. Here is how you can deal with them.
● There is a faulty camera lens, sensor, or stabilization motor.
● Software glitch is affecting the iPhone 15 camera.
● Clean the camera and look for any damages.
● Update iOS to the latest version.
● Get the iPhone 15 inspected by Apple for repair/replacement of the camera if it’s still under warranty.
● Avoid dropping your iPhone to protect the camera. If possible, use a hard casing on your phone.
● Keep the phone away from dust and liquids to prevent internal damage.
● Keep your iPhone 15 updated.
Getting your iPhone 15 stuck in DFU mode is highly unlikely. But if it happens, here is what to do;
● The device has experienced a software bug that has put it into DFU mode.
● A failed software update or firmware restore may have left the device unable to boot normally
● Connect the device to a computer with iTunes installed.
● Open iTunes and select the device.
● Follow on-screen prompts to restore the latest iOS firmware version
● Force restart your iPhone 15 to take it out from DFU mode.
● Always fully charge the device before updates/restores to avoid low battery resets.
● Avoid physical impacts or liquid spillage that could damage internal components.
● Install OS updates when prompted as security/stability patches prevent problems.
iPhone 15 contains Apple’s fastest and most advanced processor so if your iPhone 15 is becoming slow, here are some common reasons::
● The device storage may be nearly full, leaving little free space for apps to function properly
● Running multiple apps simultaneously or in the background can cause the iPhone 15 to slow down.
● Power down and restart the device to clear the memory cache and restart running processes
● Delete unused apps and files to free up storage space.
● If nothing works, perform a factory reset for a fresh start.
● Avoid overfilling storage capacity and regularly offload unused photos/videos.
● Close any apps in the background after usage.
● Avoid downloading large files over cellular data to prevent lag.
Here are some of the tips you can follow to prevent the above issues from happening with your iPhone 15 in the future:
iPhone 15 has a new A17 Pro chip that boosts its performance, and it has the highest quality cameras, among many other exciting features, making it stand out among other models.
If you're using an older iPhone model and looking for the latest features and performance improvements, then it’s worth upgrading to the latest iPhone 15.
The iPhone 15 offers more advanced features and improvements over the iPhone 14, particularly in processing speed with the new A17 Pro chip and camera capabilities.
The major disadvantage of the iPhone 15 is the higher price point.
iPhone 15 and iPhone 15 Pro are mainly the victims of overheating.
There have been no reports till now about the iPhone 15 being a fire hazard under normal usage conditions.
The iPhone 15, like many other latest phones in the market, is designed to be a water-resistant device, but not completely waterproof. Therefore, you should not submerge your device in water intentionally.
While the iPhone 15 is undoubtedly a mammoth of a device, there are certain issues that users are facing. Most of these revolve around battery, overheating, and lagging, amongst other common issues. These issues can be easily resolved by following the tips and tricks mentioned above. However, if the issues still exist, it is advised to visit an Apple technician or a reliable repair store for expert help.
Tech Writer | Photographer
LinkedIn: Madiha Khadim
Madi is a dynamic tech writer with a passion for simplifying complex concepts. Her expertise lies in creating clear and concise guides, blogs, manuals, and tutorials that empower users to navigate the technological landscape with ease. Throughout her career, Madi has worked with numerous leading tech companies, collaborating with engineers, developers, designers and marketers to create user manuals, FAQs, troubleshooting guides, and tech articles, on the websites such as "Technology Castle" and "Bilzimo". She can transform intricate technical jargon into user-friendly language, empowering users to understand and utilize products effectively.
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