O2

Does anyone know why I keep using all my data, twice over 3 days I have had to purchase more even though I am mainly using phone on my wifi..

Can I upgrade my phone then give to someone who is on an EE contract

I was informed today that 02 have open discount for john Lewis partners, was told it's a new thing but looked at other posts before and some have mentioned this going back to 2010!! Due for upgrade end of June but told if I wait this offer will have ...