everything seems good but i have a big problem with wi fi but
when i try it with s2, it is working
whenever i want to access internet with wi fi on s4, in Wi fi menu, it writes -----> in order
1) "Obtaining ip adress..." and later
3)Obtaining ip adress...
4)failed to obtain ip
5)newtwork disabled becauseinternet connection is low
my modem's security is WPA*Wpa2 psk