Android veriso: 4.2.2
Softvare Nuber: 4.18.401.2
Kernel veriosn 3.1.10-g7f360be...
Baseband veriosn: 5.1204.167.31
And my Wifi signal is bad, i can just move about 5 meters from router. Speed is good, but signal is bad.
Is this software fault or hardware, and is there any solution to fix it.