What a pity.
I have to enable the VPN.

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Make sure the web address http://www.flickr.com is correct.
Look for the page with your search engine.
Refresh the page in a few minutes.

Check that all network cables are plugged in.
Verify that airplane mode is turned off.
Make sure your wireless switch is turned on.
See if you can connect to mobile broadband.
Restart your router.Fix connection problems