Three Mobile
- To do: Turn on flight mode for 30 seconds, then turn it off.
- To do: Restart your phone so it re-registers on the Three network.
- To do: Remove the SIM, clean it, reinsert it, then test it in another phone.
- To do: Check on My3 that you haven't exceeded your data allowance and your bill isn't overdue.
- To do: Check planned works on the Three Coverage Checker page to see if your area is disrupted.
SourceThree Coverage Checker