Just confirming we've now updated the contact number on your account to this number. If you didn't ask for this change, call us on 202 (free from your O2 mobile) or 0344 809 0202 from any other phone.
From O2 UK
*Be alert to fraud* NEVER share this code, including with O2 staff. Help us protect your O2 account. To retrieve your My O2 account, enter code 655190.@
From O2 UK
*SECURITY WARNING* The one-time code you requested will arrive shortly. DO NOT give this code to anyone. If someone's calling you and asking for a code, they DO NOT work for O2. Call us on 202 if you suspect fraud so we can protect your account.