Internet failure, difficult connection, very slow or unstable data rate: Here are the steps to check to restore the Internet home, Diagnose the cause of the failure and repair or have it repaired. Follow the following steps in order: Check the connections (phone jacks, USB jacks, Power ...), the cables and LEDs of your modem (box). These should flash correctly (see manual provided by your ISP). Also try to pull out the telephone jack very lightly, The metal blades (inside the plug) do not make good contact when the Socket is pushed in fully. Trying to restart your Internet box Test other Internet applications (e-mail or instant messaging, games, other Software ...) than the browser to see if the Internet as a whole is unavailable or Only a few applications are blocked. Check your firewall settings (port 80 should not be blocked, or the Internet browser and applications that use the Internet) Check your IP address an...
Setting and solution
This blog gives various adjustments to solve the technical problem such as: mobile phone with andoid system and ios, computers under windows system hardware and software also problems of ADSL internet connection and celular.