Why can t the iPhone system check for updates?

In the Wi-Fi list, find the wireless network you're connected to.

2.Click on the blue arrow symbol on the right side of the wireless network to enter the network settings.

3.Click "Ignore this network" at the top and select "Ignore" in the pop-up confirmation menu.

4.Then we go back to the list of wireless networks, select our wireless network, enter the wireless password, and reconnect to the network. Finally, try turning on "Software Update" in Settings - General on your iPhone.

You can use iTunes to flash your computer to upgrade to the latest system.

1.Install iTunes. Launch iTunes.

2.Plug in your iPhone, press and hold Power (power and power button) and Home (circle button below) for 10 seconds, wait for your iPhone to go black (as a rule of thumb, probably after a few seconds after the black screen), release the Power button, and keep holding until iTunes recognizes your iPhone.

3.At this time, Windows will first discover some new hardware and drive it by itself, and a prompt box will pop up after iTunes automatically recognizes the iPhone. "iTunes has detected an iPhone stuck in recovery mode, you have to restore this iPhone and then use it with iTunes.

At this point, click OK.

4.Open iTunes, display the cross-section of your iPhone's capacity and information, and click Restore to start the recovery process.

5.Until a cable connection screen is displayed on your iPhone, iTunes prompts that the firmware restoration is complete.

According to the prompt of the system, we can know that the current device is not connected to the network, which causes the verification to be incomplete.

iOS8 update package.

iOS8 firmware update package, and the current network connection is also normal, why does it prompt that there is a problem with the network? Before solving the problem, let's explain the automatic screen lock, for the purpose of saving power, the general system defaults to a black screen lock after 1 minute. If the phone is locked, it will disconnect some apps from the network, and firmware update verification will be included.

It takes a certain amount of time for the phone to verify and update the firmware, and before the verification is completed, the phone will automatically lock with a black screen, and then you will see the problem of "unable to verify the update" when you unlock it again.

Once you know why, the next thing you need to do is not let it go into an auto-lock black screen state. You can choose to plug the device into a power source, touch the screen with your hand before it goes black, or lock the screen for a longer period of time.

Method two. If the above solution doesn't work, we recommend that you use it on your computer.

itunes

to update the device. If it is not installed on your computer.

itunes

Next, click here.

itunes

window. iphone

Then follow the prompts to do it further, afterward.

itunes

Apple phone can't check the reason for the update:

Reason 1: There is not enough space left on your iPhone.

When updating the iOS system of the Apple mobile phone, if you encounter a situation where the system cannot be updated, you must first look at how much memory space is required for the latest iOS system version to be upgraded, which can be viewed in the mobile phone software update interface.

If the remaining space of the mobile phone is insufficient, we will also encounter the problem of failure when updating the system of the mobile phone. At this time, we need to check how much space we have on our mobile phones and whether it is enough to update the system.

Solution: Enter the settings of the iphone in turn, about the available capacity of the machine, after finding the available capacity option, the capacity displayed later is the remaining available capacity of our current mobile phone, if the remaining capacity space of the mobile phone is really not enough to install the system update, then we need to clean up the system junk in the mobile phone, unimportant **, documents.

Cause 2: Network reasons.

If you encounter a problem that you cannot update when updating the system version of your iPhone, it is likely that it is due to a network problem.

Solution: Go to the Wi-Fi settings of your iPhone, then find the currently connected Wi-Fi, disconnect and reconnect the Wi-Fi, or connect to a Wi-Fi network with a better signal, and see if you can update the system.

Hello is happy to answer your questions, if you want to experience the new system and new features, iPhone users can update in Settings - General - Software Update. If you see a message that says "Unable to check for updates" or "Unable to verify" updates, it's usually because your device isn't currently connected to a smooth network or there's an issue. If you encounter the above prompts:

You can talk about the dry state first, click "Try Again" with the source or "Try Again" to update your device again. If you still see one of these messages, try updating your device using a different network, or updating your device using a computer.