Learn How To Set Up Your Device   If you're wondering how to use your new device or need help setting it up, we have you covered.    You will find information on how to: Set up your voicemailChange tones for different contactsAdd contactsMove data from one device to another Find your deviceAnd more!

I am using oppo A53 Android phone since last 5 months suddenly seeing issue that its not receiving signal since last few weeks, how to fix this issue?

Can I use my AT&T older business cell phone (Note 9) and switch it to a prepaid phone plan?

I bought the prepaid phone with AT&T and I got message about activation, and I made pay account in website where you guys sent a URL. And I'm in South korea now. So I wanted change the sim card with korean sim card. and I tried to change at Korean mobile shop, but It was failed. so I just put

I have an LG K10   and LG K20   --   both are "stuck" on Android Version 7.0   -- can I upgrade these phones?  (I need Version 10 or higher)   or are these phones too old, and that is why I can't get any new update?

Hey AT&T Team, End of May, I'm traveling to Las Vegas, NV for vacation. Is it possible to already purchase and setup the e-Sim while I am at home in Germany?

The BB Priv is now up for pre-orders. I'm extremely excited Blackberry and Android finally teamed up; I've been calling for this for a long time.  http://us.blackberry.com/smartphones/blackberry-priv/pre-register.html

While the gift AT&T Radiant Core phones sent to me to 'upgrade' my non-VOLTE A51's, are junk to me, I was wondering 1. If I should just trash them 2. or if they are unlocked or unlockable I would gift them to two friends that have almost unusable California Free phones for those who have

I have an ATT cell phone (Samsung S21 Ultra) and until recently an ATT land line. I had the land line ported to a 2nd cell phone (U318AA from ATT).  From that second cell phone, I can call the original phone without issue.  However, from the original cell phone, I get a message that says,

Hi All,I'm currently on one of the grandfathered unlimited data plans.  In the past (after they discontinued the unlimited data plans), I have been told that if I were to switch over from my Android device to an Apple device that I would lose my unlimited data plan and would need to select one of th

I am trying to find out how I can set how many times an incoming call rings before going to voicemail on my Samsung S20+ 5G. I can't find it in the "SETTINGS" set up, nor the Samsing manual. I did try to do it using MMI code, but it didn't work.

I'm trying to download an app directly from a website. But I get a message that says the app can't download due to parental controls. I am the account holder and shouldn't have any parental controls set on my phone.

My S6 Edge G925A won't update to Marshmallow. I don't know if it's because I live in Dominica and don't have an AT&T SIM card. But I need help and fast

I am in need of obtaining a device driver for my ZTE Z971 Blade Spark. I am trying to pull some photos and things off of my phone and when I connect it to my computer it is not recognized as as device that I can access. It shows up as a USB Mouse according to device manager

I have forgotten the PIN to my ATT4044O, and I can't seem to find a method of factory resetting it. Could someone walk me through the steps?

will a galaxy flip 4 work with the visual voice-mail because I cannot get it to work/set up for the first time

The multitouch does not work correctly, when I use two fingers vertically, that is, one up and the other down, it works, but when I do it horizontally aligned, since I have the option to show touches, you could notice that the small balls move quickly towards the center of the fingers and they becom

Hi, I've wanted to try to switch carriers for my At&t Samsung Edge S7, however when I put in the new carrier's SIM card it gives me a crossed out circle icon and doesn't allow me to enable mobile data. Are the phones forced to only use At&t or is there a way to use the new carrier?

Hi all, I have a Kyocera 6560 that is currently running 4.4.2, but will not update to 5.1.1, I was wondering if someone could manually push the update to me w/instructions on installation.  Thanks so much!

Hello!I coming to California for holiday this june. I'm asking about prepaid plans. I have Oneplus 5t phone. Does it work on ATT network with 4G? If I buy the Unlimited 85$/mo. plan, what restrictions are there besides it may slow down if there is congestion on network after 22GB. Is there any restr