What coverage will I get, and is there a problem in my area?

Simp runs on the Three UK network.

Simp runs on the Three UK network, with 4G and 5G across most of the country. Three and Vodafone have merged and are now one network, so Simp customers can use Vodafone's network as well.

Check your area. Pop your postcode into the coverage checker.

Is something wrong right now? If your signal drops suddenly, restart your phone, then tell us where you are. We'll check for problems in your area and tell you what we know.

Planned work. Networks sometimes do maintenance, usually overnight, which can briefly drop signal. You don't need to do anything; service comes back by itself.