To configure the proxy settings for a WiFi network, do as follows:
1. Tap and hold a network from the list of added WiFi networks.
2. Select “Modify Network”.
3. Choose “Show advanced options”.
4. If no proxy settings are present in the network, you have to – Tap “None”, Select “Manual” from the menu that opens.
5. Enter the proxy settings provided by the network administrator.
6.Finally, tap on the Save button.