@Sam23
No one else can sign in as you without you Apple ID login details.
If they know your login, they could do it on any iPhone they wanted.
I'd suggest you turn on 2 factor authentication in your iCloud settings so only you can login.
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.
