It is highly recommended to have your battery at or connected to power before starting. Network Stability
Yes, you can , though the method varies depending on your iPhone model and network type . While older iPhones often require Wi-Fi, iPhone 12 and newer models can download updates directly over 5G if specific settings are enabled. How to Enable Cellular Updates for 5G Users
On some newer software versions, if a Wi-Fi connection is lost during a download, iOS may prompt you with a pop-up asking for permission to "Use Cellular Data" to finish the update. use cellular data to download ios update
Note: This setting also allows higher-quality FaceTime calls and high-definition media streaming. Updating on 4G, LTE, or Older iPhones
For users on LTE/4G or those using older devices (like the iPhone 11), a direct download might not always be available in standard settings. However, you can use these common workarounds: It is highly recommended to have your battery
iOS updates typically range from . Ensure your data plan can handle this to avoid overage charges. Battery Life
Connect your iPhone to another device’s Personal Hotspot . iOS treats this as a Wi-Fi connection, allowing the download to proceed even though it uses cellular data from the source device. How to Enable Cellular Updates for 5G Users
If you have an iPhone 12 or newer with a 5G data plan, follow these steps to prioritize your cellular connection for system updates: Open the Settings app . Tap (or Mobile Data ) > Cellular Data Options . Select Data Mode . Choose Allow More Data on 5G .