30 million customers affected by technical fault that included O2, Tesco Mobile and Sky Mobile customers
News O2 4G
O2 4G Coverage Expands To 13 UK Cities
O2 says its 4G network now reaches 17 million people in the UK
iPhone 5S And 5C Won’t Be Compatible With O2 4G For Weeks
The iPhone 5C and 5S will work on O2 4G - just not right away