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Wi-Fi Internet Access Tutorial

Wi-Fi 上網教學

1. Confirm device supports Wi-Fi

  • Mobile phones, tablets, and computers need to have it built-in. Wi-Fi Functionality (supported by almost all modern devices).
  • Check: Settings → Network → See if there is a "Wi-Fi" option.
Wi-Fi 上網教學
Wi-Fi Internet Access Tutorial

2. Turn on Wi-Fi

  • iPhone / iPad:
    1. Open the "Settings" app.
    2. Select "Wi-Fi".
    3. Switch the switch to "On" (green).
  • Android phones/tablets:
    1. Pull down the notification bar → tap the "Wi-Fi" icon to turn it on.
    2. Alternatively: Settings → Network & Internet → Wi-Fi → Turn on.
  • Windows PC:
    1. Tap the network icon in the bottom right corner → Tap "Wi-Fi" to turn it on.
    2. Alternatively: Settings → Network & Internet → Wi-Fi → Turn on.
  • Mac:
    1. Tap the Wi-Fi icon in the upper right corner → Select "Turn on Wi-Fi".
Wi-Fi 上網教學
Wi-Fi Internet Access Tutorial

3. Search for and connect to Wi-Fi networks

  1. After Wi-Fi is turned on, the device will automatically scan for nearby networks.
  2. Select the network name (SSID) you want to connect to.
  3. If there is a password:
    • Enter the correct password (case sensitive).
    • Click "Connect" or "Join".
  4. Once successful, it will display "Connected" or a checkmark symbol.
Wi-Fi 上網教學
Wi-Fi Internet Access Tutorial

4. Troubleshooting Common Problems

  • Can't find the internet?
    • Move closer to the router, turn Wi-Fi back on, and restart the router.
  • Incorrect password?
    • Check for capitalization and special characters. If necessary, reset the router password (the default password is usually found on the back of the router).
  • Unstable connection?
    • Avoid interference from microwave ovens and metal objects; switch to the 5GHz band (if your router supports it).
  • Forgot about the internet?
    • Settings → Wi-Fi → Tap the "i" next to the network → "Forgot this network".
Wi-Fi 上網教學
Wi-Fi Internet Access Tutorial

5. Public Wi-Fi Precautions

  • Avoid entering sensitive information such as bank details and passwords.
  • It is recommended to use a VPN for encrypted connections.
  • After connecting, check if you are redirected to the login page (common in cafes and hotels).
Wi-Fi 上網教學
Wi-Fi Internet Access Tutorial

A little reminder:

  • It is recommended to change your home router password regularly (at least 12 characters, including uppercase and lowercase letters, numbers, and symbols).
  • To share Wi-Fi, you can use a QR code (iPhone: Settings → Wi-Fi → Tap Network → Share; Android: Generate a QR code for others to scan).

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