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Texts from Unknown address with "Message not found" in text. Samsung Galaxy S4.

I am not receiving multiple texts ever since the software update for the Samsung Galaxy S4. The texts are being sent from unknown address with the message "Message not Found." I know they are texts being sent to me because a lot of the time they are from friends who I see later and they confirm they

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29.1K

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i have two accounts on at&t with Reg_bu_081 error

i don't remember i mad two account, but i have two accounts, at&t and prepaid at&t. it is so weird because when i sign-in on prepaid at&t, i can see my payments and account history. however, when i sign in regular at&t account. i cannot see my account history. they just request me

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538

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bought phone in another country and now its sim locked for some reason?

hi, i recently bought a phone online and when i went to set it up it said sim not supported talk to your carrier, i live in a different region and i bought the phone online and saw it was working perfectly bla bla and i got it and when i reset it right now this issue occurred and now i have a brand

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282

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AT&T Troubleshoot & Resolve - A Tool For All Service!

Service Down? Fix it Now With Our Online Tools    Your One Stop Shop For Your Troubleshooting Needs Having trouble with your mobile device? Is your TV service acting up? Is your internet too slow or not working? Is that remote giving you trouble? Is the new Mobile Hot Spot not working

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20.6K

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Debt collector calling me for a 7 year old debt!?!

Good Morning, I received a letter from ERC this week claiming a debt owed to AT&T.  While the alleged debt owed is relatively small, $96.70, I am not about to pay a debt that isn't legitimate.  The debt collector said that this was a past due amount from 2012 (over 7 years ago). Since then, not only

Questions

436

4

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Unable to send text messages to one number

Hello, I am wondering is someone knows of a way to fix this problem: I was in Mexico and used my phone there to text a few people back here in the States. When I returned to the US, I tried to send a text to one of those same numbers and I received the following message as a bounce-back text from

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868

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AT&T Device Unlock Help - Solutions & FAQS

​Learn what you need to do to unlock your device and the requirements ​ Notice If you are not the original owner of the device​ and are denied a device unlock, you will need to reach out to the original seller/ owner. AT&T is unable to assist. Read below for more information.  To unlock

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155.9K

338

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Unlocking an IMEI-locked device replaced by Asurion

my step son gave me a phone he paid off and it is carrier locked to att and it is a iphone8 plus. we went to the web portal but get the error “Looks like the IMEI number you entered doesn’t match an AT&T device”. called customer care and they could not help went to our local store and the employee s

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7K

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Cell Phone Signal Booster Registration??? AT&T is denying they allow these!?! Amazon says they Do! Who is lying to me???

I have called twice to AT&T and gotten the same answer about my Cell Phone Signal Booster made by Phonetone. They deny they support it and act like I am speaking chinese and they have never heard of signal boosters. They say they stopped offering them years ago and stopped allowing them. Yet on A

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3.6K

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Unlock problem: The "Enter the device unlock code" screen does not appear on reboot

I have obtained from AT&T an unlock code for the AT&T-locked Samsung S22 I bought privately. Unfortunately, when I reboot with the Consumer Cellular SIM card, I do not receive the screen that allows me to enter the unlock code. Could it be because Consumer Cellular (as an MVNO) uses AT&T

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1.5K

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5.7.0 (#AUTH005) Too many bad auth attempts

How do i correct the error in my sync box 5.7.0 (#AUTH005) Too many bad auth attempts I can receive email but I cannot send it.  My settings are correct for ATT.  I change my password and secure mail account password but it still won't let me send email.  

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237

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How to Troubleshoot your DVR/Receivers

If you're having trouble with your receivers, as listed below, scroll down to find steps to resolve them. For Wireless TV Receiver help, check out our Wireless Receiver Solution page. Receiver resets Loss of recordings Pixilation Freezing Gear/ Cog, Red X, Client Unprovisioned,

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299.7K

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International travel addon to my secondary number

I bought an international travel addon but it has been applied to my primary number, but I need to use it with my secondary number of my family account. What can I do to change it? Thank you 

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65

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Is there any way I can get my account balance back?

Hi my name is Louis and I am using a prepaid AT&T account. I am currently living in Indonesia and I have noted that my account balance would expire on the 9th of June. However, I tried logging in to my prepaid account on that date but unable to. I have just recently logged in and made a payment

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197

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Visual voicemail setup closes before finishing

I just changed from Verizon to ATT. I am trying to set up visual voicemail and it said I cannot until I give it phone permission which is already selected. I de and then reselect and then get the same message or the app closes. Can't get chat support since they are so busy. I have a Samsung S22.

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95

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Contact #’s Changed By??

I already knew my cell # was on the dark web (for years), but within the last 4 to 6 weeks I started to realize my contacts’ phone #’s that have been stored in my phone for 15+ years were somehow different #’s now. Even my husband’s # was changed.  Some of my texts to people were getting rejec

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52

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It is not possible to unlock the device due to the site not working

Good afternoon, my name is Dmitry, I live in Russia, the city of Omsk. Relatives from America sent me an iPhone 7 as a gift. However, it turned out to be blocked, on the telecom operator. When creating an application for unlocking an iPhone, it gives an error "Oops! Looks like we're having network

Questions

326

2

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Need Network Unlock Code New SiM Card

My original SiM card went bad so I got a replacement SiM card from the ATT store. The rep said I need to contact ATT support but they have not been able to help. I spoke with Samsung too, who confirmed my provider needed to provide assistance. Does anyone know where I can get a network unlock code f

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381

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Are you selling MacBook or other things with a big offer?

I'm from sri lanka. There is a website called ikman.lk which we can create adds to sell something on sri lanka. Yesterday I saw a add which is selling a MacBook with an unbelievable offer. I messaged with that seller. He said he is at&t seller man and sent some photos of your company too. Is the

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105

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Why does this say I already have a user account for my phone number?

I tried making an account for my prepaid service with my prepaid phone number and it says I already have one and I’ve never made one. Any idea why that may happen?

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98

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