Depending on the type of BlackBerry phone, either go through Manage Connections -> Wi-Fi Options, or via the general Options -> Wi-Fi Connections. If you’re using BlacBerry Device Software 4.5 or earlier, select Wi-Fi Diagnostics in the Wi-Fi Connections pane. For later versions, select W-Fi Tools -> Wi-Fi Diagnostics. In the network specifics that follow, [...]

Find Your IP Address On Windows Mobile On Windows Mobile, go to Start -> Settings -> Network cards. Listed there are all the available network adapters. Select the one you need to find the IP address for – in most cases, that’ll be the wireless adapter – and pick Edit. Here you’ll see your IP [...]

On your iPhone, go to Settings -> Wi-Fi networks and make sure Wi-Fi is turned on. If you aren’t already connected to a wireless network, do so now. Tap the blue arrow at the right hand side of the network. You’ll be able to find your IP address on the resulting screen of network specifics. [...]