However, there's a surefire way to determine if you're at least in the market for decent coverage with a provider like ...

Network analyst firm Streetwave, which is using bin lorries to help map the coverage and performance of 4G and 5G mobile ...

Use the mobile coverage ... quality map to see how each of the big four networks perform in your area can be a good first step to picking a new provider – particularly in the case of 5G coverage, ...