Yes, maka affect siya especially if your apn has a modified proxy and take note, there are proxies out there na mayroong expiration ang kabilis.. and for the DNS, it will create a massive impact to your phone's connection.
It was just my experience ha and it's not proven (i think). Just my hypothesis.
info
boss yung DNS (Domain Name Service)
ay nag coconvert ng IP(Internet protocol) address into Alphabetical Form..kasi yung ip ay numeric...halimbawa: You do not have permission to view the full content of this post.Log in or register now. IP ay 192.100.123.100...