Wireless

Hello everyone,we are a manufacturer of electronic alarm systems and we use SIMCOM 7600G (LTE) modules.With AT&T SIM I have data connection problems (as APN I put "nxtgenphone") and I can't make voice calls"Call rejected or line busy"SMS works.I would like to point out that the SIMCOM 7600G Modu

How do I delete visual voicemail?

Rented a Nissan Rogue from Enterprise in Las Vegas. Wouldn't let me do any other wireless connections until i signed up for the trial. Never actually used it except incidentally. Do not want the account to continue. How can I make sure of that?

I work for a public utility, we use an email server that sends out MMS messages to our workers showing that there are power outages or issues with the system.  They are no longer receiving those messages.  I think my address has been black listed for spam although it is not.  I receive this message

I called AT&T and talked with a representative and they stated that the promo offered at the start of my service would be honored and my past bills credited as soon as they received my trade in even though it was after the 30 days. After my tracking number showed delivered, I checked my next bil

I'm trying to call my friend and it tells me that msg, what does it mean?

I signed up with ATT cellphone service in Jan this year. I have subscribed for automatic payments and paperless. I have had at least 4 calls with them. They agree on the phone, they give me credit for the past and keep saying it's corrected, but every time a new bill comes they still charge me highe

Hi -My iPhone is failing to receive cellular data when connecting to the 5GE tower(s) closest to my home.* The failure is expressed as: The phone shows it has a 5GE connection with 2+ bars, and internet-connected apps refuse to load (e.g. Safari, Firefox, YouTube, etc.)* The issue occurs within a di

It?s under my wife?s account and i am added to the account

My booster only blinks white on the power button. Nothing else. The Wan line is in and GPS is plugged in and near a window. HELP!