@Elsie17 A quick update. Apparently when I just plugged the router in without setup it was using BT and everything was fine. When it was set up correctly,it was set up to EE. That was when the issues...

@woozle hiya, yes the original twin antennas that were connected like ears to the router were swapped for a larger antenna attached outside the house. I have switched it back and the same problem...

I've been using the archer600 router all week with no issues regarding WhatsApp and Facebook other than it being very slow. I had the 4g antenna fitted which greatly increased the speeds but now we...