If you tap Install Tonight, just plug your iOS device into power before you go to sleep.
Whether you use iTunes or update dell inspiron 1545 keyboard num lock wirelessly, you'll have the same amount of free space on your device after you update.
Connect your device to your computer.
If asked, enter your passcode.If you see an error or need more space when updating wirelessly.To update now, tap Install.Some iOS software updates aren't available wirelessly.Or you can tap Later and choose Install Tonight or Remind Me Later. .Your device will update automatically overnight.
Install the latest version of iTunes on your computer.
If you tap Cancel, learn what to do next.
Later, iOS will reinstall apps that it removed.Open iTunes and select your device.If you see an error message while trying to update your device wirelessly, learn what. .If you can't see the update on your device, you can update manually using iTunes.You can update your iPhone, iPad, or iPod touch to the latest version of iOS wirelessly.Tap Settings General Software Update.You can also follow these steps: Plug your device into power and connect to the Internet with Wi-Fi.If your computer is using Personal Hotspot on the iOS device that youre updating, connect your computer to a different Wi-Fi or Ethernet network before you update.Published Date: Sep 19, 2017.If you don't know your passcode, learn what.