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.

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

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

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 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?

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]

This is so frustrating. I've been going in loops with the experts, the Wearable App, the website, and I can't for the life of me get a QR code for the E-Sim or get this watch to function.  I DO NOT want this to be linked to my phone, this is for my son, it does me no good if I can't call it or

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

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

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

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

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

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

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?

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 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 purchase an unlocked AT&T Branded Phone (Axon M) a while back through an Amazon FBA seller for use in Canada as a backup. It is passed the return period. I set up the phone working fine except Android version is 7.1.2 AT&T Software Update says it is up to date! I read there is

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 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?

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?