Hello people need help i got sony xperia z (J.B 4.1.2) my prob is my sony xperia z loosing wifi conection from time to time it shows wifi on but no data trnsfer sometime is work but lot of time dont work i turned off satima mode(because i think that's the prob) and same again that's no help ! Did enybody have solution for that problem ??? Please some help thank you all in advice hope somevone help to solve this problem!?!? Sorry about bad eng
I see the same issue, I recently updowngraded from an HTC Desire to a Sony Xperia SP running JB 4.3 but every few days the wifi stops working completely, I have tried rebooting the phone, disabling wifi power saving feature, even adding a DHCP fixed host IP and disabling authentication in the router. The wifi drops out frequently and then sometimes completely fails to connect again reporting a variety of messages "Authentication Problem" "Failed to obtain IP address" "Disconnected" "Out of Range" During authenticatoin the signal strength drops to almost nothing. The is deeply frustrating and if I cannot resolve it I will have to revert to my 2 year old HTC with Gingerbread 2.3 which has never had any problems. I am sure it is not my router at fault as it works flawlessly with a number of other wireless devices. Sony please, please fix this! there are many reports online of this same issue.