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  1. Can't Call nor receive calls | AT&T Community Forums

    Nov 19, 2021 · It sounds like your SIM card isn’t activated. Did you activate it? Its very unlikely that you need a PUK code. That’s for someone that accidentally locked their SIM, and I’ve never had a new …

  2. ‎Straight talk sim card for Vivo 5R | AT&T Community Forums

    May 26, 2017 · What are the numbers on a compatable sim card from byop straight talk?

  3. SIM card - AT&T Community Forums

    Mar 28, 2016 · I put the iphone 5 sim card into the iphone 6s, immediately I got a text from AT&T stating "y our new device requires a new SIM card to give you access to all services. Please visit your local …

  4. Phone not working correctly with new sim card - AT&T Community …

    Jan 2, 2019 · Took over a relatives Windows phone (Nokia 635). Discovered that the data transfer utility app would not install from the app store. I tried installing other apps, same result. Sought help from Att...

  5. Help | AT&T Community Forums

    Jul 6, 2017 · Help Can i unlock k10 phone and use tmobile sim card Questions 254 1 0 0 Like Comment Follow Share Responses

  6. Upgrading from a 2 year plan to ATT NEXT - AT&T Community Forums

    Dec 6, 2017 · You can bring your sim card but if you are upgrading, you should get a new sim card with the new phone. They will activate it with your number and your old sim card will then be deactivated.

  7. ‎blacklisted iPhone in At&t Carrier | AT&T Community Forums

    Mar 28, 2021 · I buy iPhone 12 pro max from eBay after that The seller reported at AT&T stolen or loss device  now the device blacklisted(Sim locked) , so what i can do ? Please Help

  8. Is AT&T TRYING to send customers to other services?

    Sep 10, 2020 · This is a customer to customer forum, not customer support. Unlikely ATT sees or responds to your post. Unless your daughters needed new sim cards, there was no need for you to …

  9. ‎Unauthorised Autopay Subscription | AT&T Community Forums

    Jun 8, 2021 · I bought a prepaid SIM on a trip to the US and explained to the cashier that I don't need or want the Autopay subscription as I would be in the US for less than a month. However, I have …

  10. ‎No acces at all with prepaid SIM. | AT&T Community Forums

    Aug 21, 2022 · Dear all, i am for 2 weeks at holiday in the sates enjoying your beatiful country. Comin from germany I decided to buy an AT&T SIM 5G 5GB for 30 days. But there no access, no data, …