The fastest way to update your phone is via over-the-air (OTA). In order to install OTA updates, your device must have fast and stable Internet connection. Network connectivity issues from slow browsing to Wi-Fi drops or no Internet access at all are major culprits and therefore must be resolved beforehand. Once the Internet is back
How to fix an Apple iPhone XS Max that cannot update iOS via over-the-air (wirelessly) [Troubleshooting Guide]
