Unlocked used phone

[Tom84]

I have just bought a handset (unlocked). I inserted my o2 sim card.

The signal is very poor, can't make phone calls. There is also very Little data meaning I can only receive messages occasionally when not on wifi

[jonsie]

Check for mast problems

https://status.o2.co.uk/

https://community.o2.co.uk/t5/Other-Products-and-Services/Coronavirus-Covid-19-Community-Help-and-Su...