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.

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

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.

I currently have a galaxy s21, it supports 5g but my current sim card does not. Is it possible to just upgrade to a newer sim card that supports 5g and keep the same number?

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

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

I just purchased an Iphone 11 throught an online store and it came locked to ATT network. i tried your unlock procedure but it said the imei has some pending balance, how can i see whats pending? i need this device unlocked asap, i live in the Caribbean and cannot use att network

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]

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?

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

I activated my new SIM this morning and paid the amount for the 25$ plan with 300$ upfront fee. It worked fine until 30 min ago. I received a message saying: "AT&T FREE MSG: We're always looking for ways to connect you to what you love faster than ever before. That's why we are taking steps to

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

I need to some of the data requested when activating att Sim card. Also, what if l nor have the ID, do l still be able to get a Sim card activated and work? Also I need to know, what if am in Africa and l would like to buy and activate my USA sim card online,  What are some of the re

I am trying to network unlock to use for another charrier but there is no option this phone is fully payed of and has ben for 2 years and had ben using it for 5 years and still is no option for network unlock pls help

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?

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?

My mom and I were both eligible for an upgrade, and recently upgraded to the iPhone 12 with the $1/month promo (with statement credits). My mom is a senior and having trouble adjusting to the full touch screen phone. She wants to switch her SIM back to her old iPhone SE for the time being, but st

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

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

I bought a IPhone off of somebody and they didnt inform me that the carrier was locked and ive looked it up abd it says i have to contact the carrier and request them yo unlock it but im not 100% sure who the carrier is.