opendns iphone | how to change dns on iphone cellular | ITechBrand.com
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OpenDNS may be a public DNS service that will replace the DNS provided by your ISP. However, there are several reasons why you would like to use OpenDNS instead:

OpenDNS offers DNS services that are faster and more reliable than the other DNS service. With OpenDNS, you'll more quickly reach your intended website and never experience the outages that occur with the DNS services provided by an ISP.