Yes, you can definitely replace the SIM card for an iPhone 7. Here’s what you can do:
1. Contact AT&T Customer Service: You should first try to contact AT&T customer service directly to explain your situation. They can likely send you a new SIM card or guide you to the nearest AT&T store to get one.
2. Visit an AT&T Store: You can visit any AT&T store to purchase a new SIM card. When you’re there, an employee should be able to assist you with inserting the new SIM card into your phone.
3. Order Online: Alternatively, you might be able to order a new SIM card online through AT&T’s website, which would be mailed to your home.
Once you have a new SIM card, you can insert it into your iPhone 7 by using the SIM eject tool (or a paperclip if you don’t have the tool) to open the SIM card tray on the side of the phone.
As for whether it’s worth it, that really depends on your specific needs. If the iPhone 7 still works well and meets your needs, then getting a new SIM card can certainly be a cost-effective way to continue using it. If you feel like you’re ready for an upgrade, then it might be a good opportunity to explore newer models.