Think of it as the Settings => WIFI equivalent on your iPhone or the “Connect to a Network” in Windows, but for the router.
Open the “App”
The “App” connects to the router based on credentials stored in the “App” (OpenWrt logon and stored credentials for the WLAN). NOTE: Opening the APP would consciously override any other WLAN connection. Depending on the config below (autoconnect on or off) an entry page would be presented. For autoconnect ‘on’, the user would see a page with a Scan button and the results of the autoconnect, if the program could not connect to a saved STAtion the tool would perform a wireless scan. With Autoconnect off, the tool would perform a wireless scan on open (OpenWrt => Network => Wireless => Scan) and presents the results. (SSID, encryption icon and “Join” button.)
One would then select a network. There are 3 cases:
1 - secured know network => you are connected
2 - secured unknown network => you are prompted for a key and below a connect button and check box. The check box is to save the network.
3 - unsecured network => you are presented a warning screen “Unsecured network Blah Blah Do you want to continue?” with Yes and No buttons and check box. The check box is to save the network.
You then get to a screen that says “you are connected to the XXX network”. Your lease time is XX Hrs , YY minutes and possibly some other relevant info like security method, signal strength, IP etc. There would also should be 2 additional buttons at the bottom, Disconnect (WWAN) and Rescan.
There would need to be a config area, which is typically in the “Settings” section. Here one would enter the router IP and password, the default AP to connect to. There could be some additional parameters like “autoconnect” which would connect to the strongest or preferred network directly.