IPhone: the list of most frequent bugs since the release of iOS 16, bug iPhone: solutions to the most frequent problems
Iphone bug: solutions to the most common problems
In case your iPhone is no longer lighting up or displays a black screen, try to force the restart thanks to the following techniques:
iPhone: the most frequent list of bugs since the release of iOS 16
You meet many bugs on your iPhone from iOS 16 ? You are not alone.
Appoline Reisacher / published on January 17, 2023 at 11:40 am

iOS 16 has many bugs
Released in September 2022, iOS 16 brought many new features to iPhone, with new advanced personalization options in particular. In parallel, since this period, many bugs have also been reported by users. And nor iOS 16.1, nor iOS 16.2 (the last OS update, which took place in December 2022), seem to have arranged things ..
Are you Noticing a lot more app crashes on iOS 16.2?
– Rjey (@rjeytech) January 13, 2023
Just take a look at the dedicated subredit, the Apple forum or Twitter to see the substantial number of reported bugs, but especially the diversity of the problems encountered.
Among the bugs which are most often mentioned by Internet users:
- The iPhone battery discharges faster than before, while its use is similar,
- Some applications close automatically, a few seconds after their opening,
- The keyboard is no longer displayed, or appears in a bad position (vertically for example),
- The home wallpaper darkens and flashes,
- Notifications are not displayed properly, or not at all. In some cases, the notification appears empty (without text),
- The iPhone overheated when certain applications are executed (in particular Apple Plans)),
- The airpods housing displays a percentage of 0 %, when the AirPods are outside the case. The other Bluetooth devices are sometimes also concerned,
- The camera is blocked and becomes unusable. In some cases, the “tremble” application before blocking,
- Reading without interruption is unavailable on Apple Music.
You meet other bugs with your iPhone ? Do not hesitate to let us know, we will update this list regularly !
How to solve bugs linked to iOS 16 ?
If you meet one (or more) of these bugs, we may have the solution to your problem ! Otherwise, unfortunately it will be necessary to be patient, and to wait for Apple to offer a new update (iOS 16.2.1, or iOS 17).
The battery of your iPhone is discharged quickly
If iOS 16 (and upper versions) negatively impact your battery, start by going to Settings, Then Battery And Battery state. If the capacity is less than 80 %, it is advisable to change your battery for a new.
Otherwise, you can start by consulting the applications that consume the most (in the section Battery), and in particular those that execute “Activities in the background”. Then go to Settings > General > Update, and deactivate this option for applications that consume the most. Your battery should regain its basic autonomy.
You can also follow these tips to preserve your battery on a daily basis.
IPhone overheat when some applications are used
Apple explains that some uses can lead your iPhone to heat up:
- Configuration of the device or restoration of a backup,
- Use of mobile applications and games,
- High quality video streaming…
The company also indicates that the iPhone descends at its normal temperature as soon as you stop the current activity. Difficult to avoid these overheating for the moment, so.
However, if your iPhone heats up abnormally under iOS 16, and indicates an alert message concerning the temperature, turn off your smartphone immediately and place it in a relatively cool place, so that it finds its normal temperature. You can then turn it back on, and use it normally.
Note that on iOS 16, the recharge of your iPhone is automatically highlighted when the smartphone is experiencing an overheating problem. In this case, the following message will appear: “Pending recharge. The recharge of your iPhone will resume when it has found a normal temperature. »».
The camera application blocks
If your application Camera (or any other application) bug or does not open properly, try to force its closure by sweeping up on your screen, then by performing a second scan up on the application in question (for the iPhone SE: Press the main button twice and then scan up, on the application in question).
If this procedure does not help, you can also try to restart your iPhone to resolve the problem and access the application concerned.
Iphone bug: solutions to the most common problems
Discover a list of tips to easily solve the common problems encountered on iPhone.
Arthur Aballéa / Published on January 14, 2022 at 9:19 a.m

If you encounter battery -related autonomy problems
An abnormally fast and no apparent fall in the battery of your iPhone can be explained in two ways:
- the permanent use of certain applications in the background,
- a damaged battery.
To identify the nature of the problem, go to the application Settings, And choose the section Battery. First, remember to consult theBattery state, Who tells you the maximum battery percentage that your iPhone can currently accumulate compared to the one he owned when the battery was new. It is generally recommended to change the battery when this percentage drops below 80 %. Apple also indicates that “The more the state of your battery degrades, the more its ability to provide optimal performance decreases”.
Secondly, if the condition of your battery is more than 80 %, go to the category Battery and look at the applications that consume the most. If some run in the background and you are useless, go to General, then in Update and deactivate them. You should thus find a normal battery life.
If your iPhone no longer lights up or is blocked
In case your iPhone is no longer lighting up or displays a black screen, try to force the restart thanks to the following techniques:
- For iPhone 8 and upper models (including the 2nd generation iPhone), press the + volume button briefly, then briefly press the button – volume and finally press the side button until you see the appearance Apple logo. If nothing happens, try to load your phone, and contact Apple assistance in case of failure.
- For iPhone 7 and 7 Plus, press the lateral button simultaneously and button – from volume to see the Apple logo appear. If nothing happens, try to load your phone, and contact Apple assistance in case of failure.
- For iPhone 6s and lower models (including the iPhone SE 1st generation), press the lateral button simultaneously and the main button until you see the Apple logo appear. If nothing happens, try to load your phone, and contact Apple assistance in case of failure.
Your iPhone may light up but remains blocked at start -ups. In this situation, you must connect your iPhone to a computer (PC or Mac) and open iTunes, then select your iPhone. Depending on your iPhone model, follow the steps indicated above and wait until the recovery mode screen appears. In the specific window, select To update, Then wait until the procedure ends.
If an application no longer opens or permanently plants
Some applications may sometimes encounter difficulties in opening up or running on your iPhone. If you encounter this problem, here are various solutions that could work:
- Force the application closure (drag the home screen upwards by holding your finger on the screen, then drag the desired application up) and restart the application
- Restart your device, then try to restart the application
- Look for possible application updates in the App Store, and perform them if necessary
- Delete the application, then retelify the (beware, this step could make you lose all the data contained by the application)
If none of these solutions solves your problem, contact Apple assistance or contact the developer of the application concerned directly from the App Store.
If your iPhone starts to become slow
Many factors influence the speed of your iPhone, and you can sometimes unlock this situation by performing simple operations. The points to be monitored are as follows:
- Check the condition of your network, as many applications require a good internet connection to operate. If your network is congested or low, you may end up with a slow iPhone because of the network.
- If an application is blocked or works slowly, force its closure (slide the home screen up holding your finger on the screen, then slide the desired application up) and restart it.
- Check that you have enough storage space (minimum 1 GB of free permanently to optimize performance). Indeed, an iPhone overloaded in data will naturally tend to become slower. To gain space you can delete photos/videos (by transferring them to clouds or other devices), but also delete music or applications.
- Disable energy saving mode when it is not necessary, since it makes it temporarily unusable certain features that play on performance to preserve the battery.
- Avoid subjecting your iPhone to too hot or too cold temperatures, because iOS adjusts the performance of the device to avoid overheating or cold.
- Check the battery condition (see. 1st paragraph), as damaged batteries lead to a reduction in maximum performance.
In case of failure of the update
Several reasons may cause the failure of an update on your iPhone:
- storage space available insufficient on the iPhone,
- Too long update download time,
- Connection to the impossible update server,
- Interruption of the update process.
Major updates are often heavy and require a minimum of space available quite substantial during the installation. Although some applications can be temporarily deleted to free up space, make sure you have enough space.
The slow download depends on the size of the update and speed of your connection. To increase it, avoid downloading other content and using a Wi-Fi network if possible.
If you encounter difficulties in reaching the update server, or that the process does not succeed, try to update your device using a different network, and connect it to a power source.
In the event that these solutions do not work, you can delete and download the update again:
- meet in Settings, then in General and finally in Storage [your device],
- Find the latest update you want to install in the list of applications,
- click on it, then on Update,
- return to Settings, then in General and finally in Software update To download the latest update again.
If your main button is broken (for old iPhone)
Up to the iPhone 8 and iPhone 8 Plus, all iPhones have a main button (which includes the Touch ID functionality for 5S and more iPhones). This main button is very useful because it allows the return to the home screen, activation of voice commands with SIRI, or even access to the menu to force the stops of applications.
Unfortunately, it sometimes happens that this button ceases to operate for various reasons. The most obvious solution to solve this problem is to change your main button, but there is another solution that allows you to replace it (temporarily or not). Please note, you must have at least iOS 5 on your device to implement this solution.
To activate it, go to Settings, then in General, Accessibility and choose Assistive Touch. This option will show a button directly on your screen, which you can move wherever you want, and which becomes more or less transparent when you do not touch it. When you click on it, the button opens a full menu that offers many features such as volume setting, screen locking, notification center or the main button.
If your iPhone overheats
The iPhone are designed to be used in places with a room temperature between 0 ° and 35 °. The use of your device below or beyond these thresholds may cause a permanent reduction in battery life and if necessary, a significant drop in performance. Some normal uses (initial configuration, wireless recharge, high quality video streaming, etc.) can bring your iPhone to heat a little without any risk.
Nevertheless, in case of abnormal and too large overheating, the iPhone will block and display the following message: “Temperature, the iPhone needs to cool before it can be used”. The only functionality always accessible despite this warning message concerns emergency calls. To be able to reuse your device as quickly as possible, turn it off and place it in a cool place and not exposed to the sun (and especially not in your fridge/freezer, you might damage it by causing a temperature change too violent for components).
If you can’t connect to a Wi-Fi network
Apple offers iPhone users to follow a few simple steps to solve the problem in the event of a connection failure to a Wi-Fi network:
- Make sure your router is on and that you are well located within the perimeter of its reach (approach if necessary),
- Make sure Wi-Fi is activated on your iPhone and that the network is displayed properly in Settings> Wifi,
- If the network requires a password, make sure you have entered it correctly,
- Check that the network concerned does not display a message such as No Internet connection,
- Check the cables and connections of your modem (restart it if necessary),
- Restart your iPhone if none of the previous steps worked,
- If none of the previous steps have solved your problem, reset the network settings by going to Settings, general, reset and finally Reset network settings (Please note this option resets all networks, including those with passwords).
Reset the iPhone to factory settings as a last resort
If certain problems persist (excluding breakage or purely material problem) and you have no solution to settle them, there remains the complete formatting of the phone to bring it back to factory settings. Please note, this method is fraught with consequences, if you decide to use it, remember to safeguard all of your data to be able to recover it after the operation.
To restore the default settings of the device, and erase the data safely, you can follow these steps:
- meet in Settings, then in General and finally in Transfer or reset the iPhone,
- choose Erase content and settings,
- Enter your Apple access code or identifiers to confirm that you want to erase the data,
- Wait for a few minutes that the deletion is carried out.
Once the deletion is finished, you can turn on your phone and configure it as if it were its first use. If you no longer have access to your code or if your device is deactivated, follow this procedure recommended by Apple.
Slowdowns or bugs on your iPhone ? Here’s how to remedy it
Your iPhone Plant, Bug or Turns Ralent ? Here are our troubleshooting tips for the most common problems touching your smartphone under iOS.
The CNET France team
Posted on 09/14/2020 at 12:38

Guide update on August 8, 2022 with our recommendations on the web browsers’ cache. An iPhone that does not work as it should be a real source of frustration. An application that crashes as soon as you open it, the phone that is blocking whenever you return to your home screen or try to send an sms … raging failures, but for which there may be easy solutions to implement.
For random problems and bugs, like an iPhone that does not remain connected to Wi-Fi, which is constantly planting or is just very slow, it is necessary to restart strength, says Hard Reboot. This is a method that is often applied to a computer that makes its own, and often it also solves concerns on an iPhone.
Empty the cache of the iPhone browser
Over time, navigation on the web clutters the available cover and penalizes the performance of your iPhone which is gradually becoming slow. This is why you should get into the habit of regularly emptying the cache from your Internet browser. Whether you use Chrome, Safari or another browser, your phone is cluttered over time. By emptying your cache, the browser starts from scratch, which accelerates your navigation.
Here is the procedure on Safari, the default browser of iphones ::
- Open the Settings application on your iPhone;
- Select Safari from the list of applications;
- Go to advance> website data;
- Scroll down and select Erase the website and website data;
- Choose delete now.
Note that this procedure will affect all devices connected to your iCloud account. Thus, the covers of all your devices will be deleted and you will need to connect to all devices the next time you use them.
Hard reboot according to the iPhone model
- For iPhone with a home button, keep it pressed at the same time as the locking/power button for about 10 seconds, or until you see the Apple logo.
- For iPhone models with Face ID, press the following buttons in this order: Press and release the volume up, press and release the volume down, then press and hold the side button for about 10 seconds , after which you should see the Apple logo.
Whatever the method used, it is important not to release the button (s) before having seen the Apple logo appear on the screen of your phone.
Subject the iPhone autonomy problems
For energy consumption problems, you must first identify the most used applications or services. This is done by going to Settings> Battery. Scroll down to the graphic that shows the use of the battery per hour, with a list of applications and services as well as the quantity of battery used.
Give this list in search of an application operating in the background (mentioning “activity in the background”) or the use of a higher application than you think.
An application like Outlook has a background activity which is normal because it ensures the permanent update of the reception box. On the other hand, this is not necessarily necessary for an application like Facebook, for example. To control the execution in the background of an application, go to the Settings Then go in General> Updating in the background And deactivate the application’s ability to refresh yourself when you don’t use it.
Also be aware that the battery settings section (Settings> Battery> Battery condition) allows you to see if the battery should be replaced.
Set storage problems
Apple has integrated a storage management tool that not only shows you what takes you on space, but also recommends measures to be taken to solve the problem (Android 10 does the same). Go to Settings> General> iPhone storage And wait a few seconds while the information takes care of.
Browse the list of recommendations to see which Apple measures suggest you take. Then browse the list of applications to see which one uses the most space. Press an application for more information, in particular the options to delete the data associated with it.
Other current problems and rapid solutions
- Sometimes a simple software update is enough to solve a lot of problems.
- Find and install the software updates pending in Settings> General> Software update.
- If an application is constantly planting when trying to open or use it, check if there is an update pending in the App Store. If there is no update, delete the application and reinstall it.
- If everything else fails, download the Apple Assistance application and launch a cat session. A technician can guide you through other troubleshooting stages, and access the newspapers of the devices (with your permission) to diagnose any more important problem.
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