DOWNLOAD Solution for A510F WiFi low signal. A5 2016 is pretty new Samsung phone, but because of WiFi elements and IC are placed too close to the border of the phone it has a lot of problems with WiFi signal. Sometimes it's just weak WiFi signal on A510F, but more often clients bring their A5 with gray WiFi button, which means that WiFi can't be turned on. Our solution helps to repair A510F WiFi IC and low signal problem.