operational approach
one
Method 1: Restart the router. Remove the power from the router and plug it back in again to complete the operation of restarting the router.
two
Method 2: Open the network wifi Settings, click the \"i\" symbol after wifi.
three
Click \"Ignore this network\" and re-enter your password to try the link again.
four
Open your phone's general Settings and tap Restore.
five
Then click \"Restore Network Settings\"