O2

A couple of questions regarding pay as you go 10% cashback on top ups every three months: First, when does the o2 rewards balance update to reflect the reality of most recent top ups?I'm presuming it is not the same day as the latest top up? Second o...

The phone knows that there is a sim card in one of its slots (it is a Nokia TA-1206 with two sim slots, but only the o2 sim card in there). I tried to speak to chat but they are pay monthly only, and I can't call customer services because I have no s...