How do I get rid of weak security on my iPhone
How do I get my security back strong
iPhone 8 Plus, iOS 14
How do I get my security back strong
iPhone 8 Plus, iOS 14
Hi - It's not your phone - its your wireless router or access point. You need to change the security on that to WPA2 AES minimum
Correct the settings on your WiFi router.
Recommended settings for Wi-Fi routers and access points - Apple Support
How do I get rid of weak security on my iPhone