Wifi Diagnose

This is small tiny WIFI tool. It could provide help to diagnose the WIFI connecting status.
1. It monitors current WIFI signal status and display in graph. If the wifi signal is poor and keeps no change, maybe something wrong happened in wifi link layer.
2. It pings DHCP server/DNS server/Wifi router IP/External Web address to help find out where the connection lost in IP layer.
3. It shows all Wifi related configuration information for reference.
4. It provides the function to reset wifi. It will turn off/on WIFI to help solve some link problem.
5. It also provide a "Update IP assignment" function to change IP assignment between DHCP and static IP.
6. Another function is the tool could monitor all AP nearby your phone. You could find one best channel for your AP.