I'm in the process of switching from BT to O2 and have just received my new pay monthly sim. Do I need to back up my data (apps, calendar, contacts, etc) before removing the BT sim from my Apple iPhone 6s; or is the data saved on the phone rather than the sim? Many thanks Keith L.
I have no affiliation whatsoever with O2 or any subsidiary companies. Comments posted are entirely of my own opinion. This is not Customer Service so we are unable to help with account specific issues. Please select the post that helped you best and mark as the solution. This helps other members in resolving their issues faster. Thank you.
I have no affiliation whatsoever with O2 or any subsidiary companies. Comments posted are entirely of my own opinion. This is not Customer Service so we are unable to help with account specific issues. Please select the post that helped you best and mark as the solution. This helps other members in resolving their issues faster. Thank you.
