Learn how to insert and remove a SIM card from your device. Your cellular service is activated through your SIM card; without it you cannot use cellular features. Note that a SIM card tray removal tool may be needed and depending on the device you might need a Micro SIM card.
1.
Remove the phone's back cover.
2.
Remove the battery.
3.
Slide the micro SIM card in or out of the SIM card slot.
We use cookies to help enhance your experience on our site and for analytics. We also may use cookies for marketing purposes. You can manage your preferences and opt out of the sharing for targeted advertising and sales of cookie data.
Learn more about our approach to privacy at att.com/privacy.