If you buy a new phone, or otherwise want to dispose of or recycle your phone, here’s how you can remove your personal info and content. Note that it is your responsibility to remove all private content.
When removing private content from your phone, pay attention to whether you are removing content from the phone memory or the SIM card.
To remove messages, select
To remove contacts, select
To remove your call info, select
Check that all your personal content has been removed.