Some troubleshooting tips if you are having a prob connecting to WiFi:
Under the condition that both Wi-Fi and the wireless network can be used, your phone will use Wi-Fi to connect to the network. When a Wi-Fi connection is established, an icon will appear in the notification bar. When the Wi-Fi network cannot work properly, your phone will use the wireless network to establish a connection.
Step 1 Touch: Settings->Wireless & networks, and then select Wi-Fi.
Step 2 Touch: Settings->Wireless & networks > Wi-Fi settings, and then select Network notification. If there is an available Wi-Fi connection nearby, an icon will appear in the notification bar.
Step 3 Slide down the notification bar and touch the notification, then all available WLANs will be visible.
Step 4 Choose one of the WLANs that you would like to connect to, and then touch Connect.
Step 5 At this time, you can use the WLANs to surf the internet.
When using Wi-Fi, the user can set the static IP address. You can set the static IP address by doing the following: In the Wi-Fi settings interface, press the Menu button, select Advanced, and then set the IP address under IP settings.
By default, the Wi-Fi connection will be disconnected 15 minutes after the screen is extinguished, in order to conserve energy.
The user can change the Wi-Fi sleep policy settings by going to: Wi-Fi settings, then pressing the Menu button.From there, touch: Advanced->Wi-Fi sleep policy.
When users download large files, it is recommended that the sleep mode is set to Never.