O2

Hi I’ve been having some problems with my new upgraded phone which is the iPhone SE 2020. When I download certain apps I find that it bugs out or doesn’t allow me to access certain things. For example when I’ve downloaded Instagram I can’t access my ...

I can’t seem to call anyone on my device. It just keeps saying ‘calling’ with no sign of it actually calling the person but no sound. Or it says ‘call failed’ I have unlimited minutes and have really good signal so don’t understand why this is happen...