What to do if iOS16.2RC candidate update fails

The operating system used in each mobile phone is constantly updated. Although some users do not like updating the system, they must update the system to support if they want to experience new system functions. The iOS system of Apple mobile phone is very fast. Recently, the candidate version of iOS16.2RC has been pushed. Many users want to know what to do if the system fails to update, Now let's make an introduction!

What if the iOS16.2RC candidate update fails? How to solve the update failure of iOS16.2RC candidate

Check whether the equipment supports updating

If the device is not compatible with iOS, you may receive the message "Unable to install updates - error occurred while installing iOS". Therefore, first make sure your device is on the support list.

Release iPhone storage space

The update of iOS will take up a lot of storage space. "Unable to install the update - an error occurred while installing iOS" usually pops up due to insufficient memory.

Open [Settings] - [General] - [iPhone storage space] to view the usage of iPhone storage space, and then ensure that the memory is sufficient to update again.

Check whether the network is stable

Since iOS update takes a long time, it is necessary to ensure network stability to avoid interruption of the update process, which may cause iPhone update failure.

Open [Setting] - [Unlimited LAN], and select the WiFi with better network connection.

Force iPhone restart

Forced restart can be used to repair some basic iOS system failures, including stuck black screen, recovery mode and other basic iOS system failures.

Select different forced restart operations for different iPhone models:

Full screen models (iphone 8 and later): press the high and low volume buttons quickly respectively, and then press the On button continuously until the Apple logo reappears after the device's black screen, and then release all the buttons;

Delete the updated firmware package

Delete the downloaded update firmware package to solve the problem that the update is overdue and cannot be updated again because the download time is too long.

Open [Settings] - [General] - [iPhone storage space], and find "Update" in the application list. Click Update, and then click Delete Update.

Then open [Settings] - [General] - [Software Update], and make sure to download the update package and update the iOS system again when the network is good and the memory is sufficient.

Update with professional repair tools

If the first five solutions are adopted, there will still be various iOS update errors and update failures. It is recommended to use professional tools to upgrade to the iOS16 system. The upgrade should be repaired at the same time to reduce iOS system failures.

Update with iTunes

As Apple's official data management tool, iTunes can also be used to update the iOS system.

However, the operation is relatively complex, and there are many error prompts and update failures.

If the iOS16.2RC candidate system encounters the problem of update failure, you can try to solve it according to the method introduced in the article. Generally, iOS system rarely has problems, and you don't need to worry too much.