Resetting these settings flushes caches and clears DHCP settings and other networking related info.
To reset network settings, open the Settings app and navigate to Settings Several readers have reported that disabling VPN resolved the Wi-Fi issue on their i Phone and i Pad.
With the coming of this fall, i OS 11 becomes a thing which i Phone users are excited about.
Of course you are going to download the newest i OS version if you are an i OS device user.
Hold down the Sleep/Wake button and the Home button at the same time for at least ten seconds, until the screen goes blank and Apple logo appears.