DNS Changer - IPv4 & IPv6, Optimize Internet Speed app changed DNS server easily and simply. DNS Changer is working without root and you can use it for both WiFi and Mobile Network Data Connection (3G/4G).

Changing DNS servers can be useful for certain Internet connection problems. Your default DNS server directly affects how fast you’ll be able to connect to a website.

It might help keep your web surfing more secure and private, and could even allow you to access websites blocked by your I