My wifes m4 aqua has recently started to make an odd electricle crackling noise when she presses the wifi on/off icon this only happens now and then but is a worry anyone had this or shed some light on this
That is quite odd. I would have thought perhaps it could be due to a volume setting. But as it's not consistent I'm not sure what it could be. Perhaps some kind of interference.
I thought it might have been volume after reading another post. It seems to do it if the wifi has been left on or off for an hour+ then either turned on or off