The snapshots are all saved on the sd card in a "WifiAnalyzer_Snapshot" directory. When taking a snapshot on the Channel graph view, you have an extra feature for saving the current graph as a. These snapshots can then be easily viewed and analyzed later within the app by selecting the Snapshot option again. Basically, it will capture the current state of the Channel graph, Channel rating, and AP list views and save it all as a. The app includes a great Snapshot feature in the Menu list. This view is my favorite because it provides the most immediate visual feedback. Also, for any given channel, you can long press and select an AP to highlight for easier viewing. It draws each one as a color-coded parabola on the graph, which has a vertical scale for Signal Strength (dBm) and a horizontal scale for wireless channels (1-14). This view displays a graph view of all nearby detected Wi-Fi access points (APs). Below is a description and screenshot of each: The app has five major views to work with. Once enabled, just press back to get back to the app. If you haven't already enabled Wi-Fi on your device, the app will display your Wireless Settings screen and allow you to enable it there. Upon opening the app, you are greeted with a popup window directing you to the online help. Network communication (view network state, view Wi-Fi state).System tools (change Wi-Fi state, prevent phone from sleeping).Network communication (full Internet access).When installing, you'll see a notice that the application requires access to the following:
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