- A fix for the predictive keyboard bug where random character like “A,” “#,” or “!” followed by the Unicode symbol would replace “I” when typed
- Fixes the problem where the “Hey Siri” command randomly stops working
The update doesn’t seem to contain any security fixes and doesn’t seem to fix the battery drain issue that appears to be a widespread problem.
To download the update, go to Settings > General > Software Update (the preferred way, and is only about 50MB), or connect your iPhone/iPad/iPod touch to a computer running iTunes and then carry out the update (this is slower and downloads the entire operating system as opposed to just the updates, and comes in at several gigabytes).
Update the iOS 11.1.1 on your iPhone, iPad, or iPod touch
You can update your iPhone, iPad, or iPod touch to the latest version of iOS wirelessly. If you can’t see the update on your device, you can update manually using iTunes.
Before you update
Make a backup of your device using iCloud or iTunes.
Update your device wirelessly
If a message says that an update is available, tap Install Now. You can also follow these steps:
- Plug your device into power and connect to the Internet with Wi-Fi.
- Tap Settings > General > Software Update.
- Tap Download and Install. If a message asks to temporarily remove apps because iOS needs more space for the update, tap Continue or Cancel. Later, iOS will reinstall apps that it removed. If you tap Cancel.
- To update now, tap Install. Or you can tap Later and choose Install Tonight or Remind Me Later. If you tap Install Tonight, just plug your iOS device into power before you go to sleep. Your device will update automatically overnight.
- If asked, enter your passcode. If you don’t know your passcode.
Update your device using iTunes
If you can’t update wirelessly on your iOS device, you can update manually using iTunes on a computer that you trust. If your computer is using Personal Hotspot on the iOS device that you’re updating, connect your computer to a different Wi-Fi or Ethernet network before you update.
- Install the latest version of iTunes on your computer.
- Connect your device to your computer.
- Open iTunes and select your device.
- Click Summary, then click Check for Update.
- Click Download and Update.
- If asked, enter your passcode. If you don’t know your passcode,
If you see error messages in iTunes or need more space to update
Get help if you see error messages while updating your device with iTunes. Or if you need more space for an update, you can cut content from your device manually.