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Get WIFI KeepAlive old version APK for Android
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Simple WIFI KeepAlive to always keep your WIFI connectable to the Internet.
It simply keep ping your WIFI default gateway and DNS server periodically (every 1 min at idel, every 10 sec if timing out), through WIFI interface only. In case if any timeout occurred (10 sec) 3 times, it will simply issues a re-connect command to your WIFI.
If re-connected 3 times but still not connectable, it will reset your WIFI by disable and re-enable your WIFI.
It will not do anything if your WIFI is not connected to any AP, won't affect/incur your 3G data.
It won't consume extra battery as usual.