New answers tagged dns
I think that gives me a feel that your ISP provider may have blocked some sites. Why don't you try contacting your ISP vendor ask for a resolution they have firewalls installed over their backend which I guess may be the reason you can't access the Google.com or Facebook. Okay try installing some free proxy softwares and then try accessing the Google.com or ...
If you are on Jelly Bean (MR2) or KitKat, you can use my app: Override DNS for KitKat. For lower versions of Android there are tons of free apps which do the same.
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