Needless to say, a “mobile network not available” message — or some alternative version of it — is a major problem on a smartphone, since the whole point is to make calls and access the internet away ...

Unlike our phones, the SIM cards that connect them to a network have barely evolved over the last decade or so. This can sometimes mean you'll have trouble connecting to a network, even when the phone ...

Whenever you have an issue with your phone or internet, you would contact technical support. They’ll usually tell you they’ll have a technician “look at it,” and this process could take a day or a ...