If not enough space is available, your device will offer to temporarily remove apps to make space. The iOS 11 update needs at least 2 GB of free space on your device to download and install.
RELATED: How to Free Up Space on an iPhone or iPad Tap “Download and Install” to start the installation process. Your device will check for any updates you can install. Tap Settings > General > Software Update to check for the update. You’ll also need to connect your device to Wi-Fi, as you can’t install big updates like iOS 11 over a cellular connection.
You need at least 50% battery available on your device to start the update, although Apple recommends you connect your device to a power outlet while updating. Option One: Update Wirelessly from Your Deviceįirst, ensure you have enough power to update.
