If you don't want to automatically connect to a saved Wi-Fi network, you can forget that network.
1. Open quick settings and tap Internet.
2. If the network appears in your list of nearby networks, tap its name, then tap Forget.
3. To review all of your saved networks, tap Saved networks. For each network you want to remove, tap
its name, then tap Forget.
Turn Wi-Fi off
To save battery life, turn off Wi‑Fi when you're not near a Wi‑Fi network.
1. Open quick settings and tap Internet.
2.
Turn Wi-Fi off .
Advanced: Disable Wi-Fi scanning
1. Go to Settings > Location.
2. Tap Location services.
3.
Tap Wi‑Fi scanning and turn it off
If you turn this off, apps that use your location won't work as well.
Advanced: Connect to hidden networks
1. Open quick settings and tap Internet.
2. Tap See all, swipe down, and touch Add network.
3. Enter the SSID (network name), security type, check Show password and enter the password.
4. Tap Advanced options, and change Hidden network to Yes.
5. Tap Save.
The hidden network is now visible in the list of available networks, and if you weren’t connected to Wi-Fi
previously, you’re now connected.
6. If you were connected to Wi-Fi when you added the hidden network, in the list of available networks, tap
the name of the saved network, then tap Connect.
Settings : Network and internet 150