You should be automatically notified that it's available, or you can update manually using i Tunes.. Update your device using i Tunes If you can't update wirelessly on your i OS device, you can update manually using i Tunes on a computer that you trust.
Apple's patch targets previously unknown spyware that infiltrated i Phones and can read messages, track calls and contacts, record sounds, collect passwords and location information, investigators told the Before you update Make a backup of your device using i Cloud or i Tunes. If your computer is using Personal Hotspot on the i OS device that you're updating, connect your computer to a different Wi Fi or Ethernet network before you update. Install the latest version of i Tunes on your computer.
Update your device wirelessly If a message says that an update is available, tap Install Now. Plug your device into power and connect to the Internet with Wi-Fi.
If you see an error message while trying to update your device wirelessly, learn what to do. Or if you need more space for an update, you can delete content from your device manually.
But cybersecurity experts are urging consumers not to ignore this update, which fixes an unprecedented type of security flaw. Some i OS software updates aren't available wirelessly.
All of your i Tunes purchases are available on all of your supported devices, as long as you are signed into them with the same Apple ID.
Make sure you are using the correct Apple ID to download and update apps on your i Phone 6/6s, especially when you have multiple IDs. So double press your Home button to turn off your App Store and re-open it and go to i Phone apps updating.
Just turn off your i Phone and then turn on by holding Power button.
Fortunately, we were able to fix it very quickly with a simple solution.
witter posts show that “cannot download and update app on App Store“, and this issue is affecting many popular apps, such as Pokemon Go and Snapchat.