Help network

[lisa_lh]

Hi i rang three to switch my phone to roaming as i was going to spain now im back in the uk my phone isnt working iv tried turning the roaming off but my phone keeps saying no network so cant even ring 333 to contact them to sort my phone out its probs only something easy can anyone help with this thanx

 

[Kaat72]

Please try rebooting first. That works most of the times. So: off, and back on first.
If that doesn't help, please state your make and model, and whether it is original or rooted.