Originally Posted by charliehowes
How do I disable wifi power save mode?
I'm assuming that's why my wifi appears to disconnect when the phone is idle?
1. Go to your (stock) phone dialer
2. Dial *#0011#
3. Select "WiFi"
4. Turn off "Wifi Power Save Mode".
5. Exit this menu, turn off your Wifi and turn it back on. If you already entered all your wifi credentials, forget your network info (remove it) and re-enter it again.