My iPhone 7 is showing a 4G signal but apps that use data such as WhatsApp/Safari are not working. Calls and texts are fine. If I connect to my home WiFi WhatsApp/Safari still do not work. However, if I use my phone as a hotspot the device that connects to it (iPad) can use the internet/data!
My carrier is 3 mobile and their website indicates that there are UK network issues but this doesn’t explain why I can connect my phone to WiFi. I have tried putting my phone in airplane mode in case the 4G indication was preventing it using WiFi but this did not make a difference.
The above is driving me bonkers, any suggestions?