Cell Phone Updates – Android
1. Make sure your device is connected to Wi-Fi.
2. Open Settings.
3. Select About Phone.
4. Tap Check for Updates.
5. Install.
Cell Phone Updates – iPhone
1.Plug your device into power and connect to the Internet with Wi-Fi.
2.Go to Settings > General, then tap Software Update.
3.Tap Download and Install.
4.To update now, tap Install.
5.If asked, enter your passcode.