Originally Posted by Bodisson
I have the same issue from time to time. Non-rooted phone...
I think it's because too many devices are connected to the wifi router. I get this message as well when connected to uni's student wifi
White Samsung Galaxy S4 LTE i9505 + white S view Cover for everyday, Protective Cover+ for hiking, camping etc...
Rom: Stock non-rooted 4.4.2
SD card: 32 GB Class 10
Tablet: White iPad Mini + Green Smart cover
Firmware: iOS 7.1.1
Samsung Galaxy Tab 2 7.0 (Family tab)
ROM Stock 4.1.2