ios 17 not getting update its say tempervarly unavailable

Hi tallari,

We appreciate you reaching out to us.

We’d like to gather additional details that may help us be in a better position to assist you.

1. Have you had the chance to restart your device? Restart your iPhone - Apple Support
2. Have you had the chance to try a different Wi-Fi network?

If you answer yes to both questions, you may have to remove and download the update again.

1. "Go to Settings > General > [Device name] Storage.
2. Find the update in the list of apps.
3. Tap the update, then tap Delete Update.
4. Go to Settings > General > Software Update and download the latest update."

You can use the article below as a reference.

If your iPhone or iPad won't update - Apple Support

If you need further assistance, please reach out to us using the support link below so we can take a closer look into the issue.

Get Support

Take care!

If updating wirelessly is not working, and you have deleted the update like the previous poster advised, you can try to update via a pc or Mac instead

Update your iPhone using a Mac with macOS Catalina or higher

On a Mac with macOS Catalina or higher, you will use the finder in order to upgrade your iPhone. Make sure to Back up your device before starting the upgrade process.

On a Mac with macOS Catalina or later, you will follow the following steps:

1. Open a finder window
2. Connect your device to your Mac via a lighting to usb A or a lightning to usb c cable On the iPhone 15 series, use an usb c to usb c cable.
3. Select your device in the left sidebar of the finder window
4. click general, then click check for update
5. Click download and update.
6. If asked, enter your iPhone passcode

Update your iPhone via a Mac running macOS Mojave or earlier, or on a Windows PC

On macOS Mojave or earlier, or on a windows machine, we won't use the Finder to upgrade your iOS

Instead, we will use iTunes. Make sure to Back up your device before doing any update or upgrade to your phone.

1. Open iTunes
2. connect your device to the computer with an lightning to usb a or a lightning to usb c cable. On the iPhone 15 series, use an usb c to usb c cable.
3. Click device button in the iTunes toolbar
4. In the summary tab, click check for update
5. Click download and update, follow The on screen instructions
6. If asked, enter your iPhone passcode.