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Sim Unlocking a device, "active on the owner's account"

I went to a pawn shop and bought a Lenovo tablet (not blacklisted). I am not an AT&T customer, and it wasn't until later that I noticed that the tablet wasn't sim unlocked. I submitted an unlock request through the AT&T app, only to learn that the tablet still listed as active under the owner's acco

Questions

 • Other Phones & Devices

512

1

0

0

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Iphone 5 C disk compatiblity with Samsung S 7 Edge

I currently have one of 3 lines in my daughter's At&t account. I want to change my phone to a Samsung S 7 Edge. Can I simply use my current chip/SD card in the Samsung?

Questions

 • Wireless Account

237

1

0

0

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Why would an iPhone need a SIM card replacement twice in the last few months?

A family member's phone has needed to be brought into the AT&T store to replace the SIM card twice in the last few months. What can cause this?

Questions

 • Apple

41

1

0

Accepted Solution

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New prepaid SIM card returned. Will i be charged any amout?

Hi, I have ordered new prepaid SIM card from AT&T online. But i don't want to use the SIM in my phone, so i returned the SIM to given return address without any activation. please address my concerns 1. Will i be charged any amount? 2. How can i know my returns is completed?

Questions

 • More AT&T PREPAID Discussions

335

2

0

Accepted Solution

Official Solution

Can I use my contracted sim card with an unlocked phone?

Hi, I am currently half way through my 2 year contract on my HTC ONE M7. Yet my phone's screen is broken with a bunch of other hardware issues, so I am planning to send it for repair.  However, while my phone is away I still need access to my number, and was wondering if I could use my sim card with

Questions

 • Android

2.2K

3

0

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Activated SIM, but can't login or use phone

I ordered a new SIM card for my phone number that I want to port in from Boost Mobile, and I selected a prepaid plan for my unlocked iPhone 6s. When I tried to activate the SIM card online, it said that the card had already been activated and showed that the number associated with it is the one I wa

Questions

 • Phones, Tablets & Devices

105

1

0

Accepted Solution

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Galaxy note 5

I keep getting an error message "Sim card not found...please restart your device"and the phone jams up and I cant do anything but restart. Then it's fine for a few days and comes back.

Questions

 • Samsung

1.2K

5

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Switching SIM Card From LG G Flex to LG G Flex 2

Would it be possible to switch my SIM card from my current LG G Flex 4G phone to an unlockedLG G Flex 2 H950 4G LTE phone without any problems or complications with my plan? Or can you only switch SIMs to the same kind of phone?

Questions

 • Phone & Device Upgrades

969

1

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Can lost SIM card be used for identity theft?

My son had his phone destroyed by some individuals and I've come to find that his SIM Card is missing from his damaged phone. Should we be concerned about potential identity theft and is there a way we can find out if his SIM card was used by someone in another phone?  

Questions

 • Apple

138

3

0

Accepted Solution

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Network locked SIM - Unlock phone

I need to unlock my phone, but I am in another country and do not have access to my mobile number to receive the verification code to start this process. When I bought the phone, I paid for it all upfront so that it would not be tied to the AT&T carrier, because I anticipated being out of the co

Questions

 • Samsung

128

3

0

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Will an AT&T GoPhone SIM card work in the Palm Treo 750?

Hello.Will an AT&T GoPhone regular-size SIM Card work in a Palm Treo 750 (with cingular branding)?

Questions

 • Other Phones & Devices

1.4K

2

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iPhone 12 SIM card question

Can you use a 4G LTE SIM card in the iPhone 12? Theres no 5G where I live yet and I would prefer not to change my plan and pay more until there is 5G coverage in my area. Also I can't wait too much longer to get a new phone since my iPhone 6 is on its last legs. No sense paying for 5G plan when ther

Questions

 • Apple

1.1K

1

0

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Samsung Galaxy Watch - QR Code ??

I was given a new Samsung Galaxy Watch (R805U/R815U) that was ordered directly from Samsung. How do I obtain the QR code for activation on my AT&T postpaid account?  Much thanks.

Questions

 • Wearables

513

2

0

Accepted Solution

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Upgrading on a pre-paid wireless plan

Hello, I currently have and iPhone 6s, and I am interested in upgrading to the 12. I am also currently on one of AT&T's prepaid wireless plans. If I were to buy an unlocked iPhone 12 and put my current SIM card into it, would the phone work? Would I still be on the same plan? If not, how woul

Questions

 • Phones, Tablets & Devices

109

1

0

Accepted Solution

Official Solution

Can't sign in or create a new account

I just had a new prepaid SIM card and a new unlocked phone shipped to me. I activated it successfully but I still have NO SERVICE. I can't sign in or create a new account because the system can't find my transferred number in order to sign me in. so I can't pay my bill or make a call and I have no p

Questions

 • More AT&T PREPAID Discussions

336

3

0

Accepted Solution

Official Solution

Downgrading iPhone 5 to iPhone 4

Can I use the same SIM card I now have, or must I order a new one? If I need to order a new SIM, can someone post a link or number I can contact? Much thanks. 🙂 [If it matters, I use ATT on an auto renew, pay as you go monthly plan]

Questions

 • Apple

545

1

0

0

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I am upgrading a very old phone to a new one - do I need a new SIM card?

I am upgrading an iphone 5 and iphone 5c to an iphone 11/SE. Can I use the SIM cards in my 5/5c for the new phones or do I need to get new ones?

Questions

 • Apple

527

2

0

Accepted Solution

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Can I suspend this account and use Sim for my number I have contract with

My mom and I are on a plan together, a contract. Well I lost my phone but I had an old one... So I went and bought a Sim card kit (use your own device). Well I activated it and now I would like to know if I can get rid of this account and number and use the sim for my contract phone   Please help! T

Questions

 • Wireless Account

728

3

0

0

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Purchasing a European iPhone 14 Through AT&T Store in The United States

I want to purchase a iPhone 14 Pro with a physical SIM card tray, but I am in the United States, I also have AT&T Next Up and want to upgrade my old phone through that service.I could easily order an unlocked iPhone from Europe, but I would then lose my benefits of Next Up and have to pay for th

Questions

 • Apple

114

2

0

Accepted Solution

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SIM card not compliant

I gave an older AT&T iphone 8 to a friend. She has Verizon. The phone is unlocked but it's giving an error message of SIM card not compliant. What can she do to get this phone working with her information?

Questions

 • Apple

136

1

0

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