Do I have to isolate if I'm pinged by the NHS app? All your self-isolation questions answered

Freedom Day arrived on July 19 and as the country moved out of its final stage of lockdown, more and more are now questioning the NHS Test and Trace app. Previously being used to monitor positive cases and instruct individuals to self-isolate, the app has raised concerns after the Telegraph discovered hundreds of users reporting that they had been wrongly advised to isolate.