How to Secure Your iPhone Personal Hotspot

- Difficulty
- Beginner
- Tested on
- iOS 18.4 - iPhone 15 Pro
- You will need
- iPhone with active cellular plan, Settings app
Step by step
Navigate to Hotspot settings
Open the Settings app from your Home Screen. Tap Personal Hotspot to access your connectivity configuration menu.
Update your Wi-Fi password
Tap Wi-Fi Password. Enter a new, complex alphanumeric password at least 8 characters long to replace the default generated code. Tap Done in the top-right corner to save the changes.
Note: Avoid using your Apple ID password or common dictionary words.Enable Maximized Compatibility
Locate the Maximize Compatibility toggle. Ensure this is switched off unless you are connecting legacy devices, as disabling it ensures the use of stronger WPA3 encryption protocols.
Note: Maximized Compatibility forces 2.4GHz and can degrade connection speeds.Manage active connections
Return to the main Settings menu and tap Wi-Fi or look for the Personal Hotspot icon in the Control Center. Swipe down from the top-right corner to view active connections in the connectivity card.
Revoke unauthorized devices
To immediately disconnect an unknown device, toggle the Allow Others to Join switch to the Off position. This terminates all active sessions instantly. Re-enable the switch when you are ready to allow authorized devices to reconnect.
Note: Changing your password will also forcefully disconnect all currently tethered devices.