It may be worth checking what area the phone was designed for, some parts of the world use different frequencies than the UK. I know some phones would not work on Three at the start because of this.
Don't worry, it will be turned off again soon. I've had exactly the same isse on at least 4 occasions nowEverytime it is the same thing, we have reset it and it won't happen again.I'm leaving, I've already ordered alternative SIM cards.The issue is t...