Phones, Tablets & Devices

I locked my SIM card by accident not realizing what I was really doing.

Hi; I just got my new AT&T Prepaid SIM card; I set my plan and paid it. But all of the sudden I found out that I couldn't make/receive calls/mess

I’m trying to activate a prepaid sim with my Netgear Nighthawk M1100 and I keep getting an IMEI not recognized message, but this is an AT&T

Okay I swap my SIM card everything backed  up on my phone  but I can't dial out or receive calls 

I can't seem to enable the RCS messaging feature on my Samsung S20 FE. My brother has the same phone but a different carrier and his works. There is n

ATT prepaid ZTE Z835 unlock SIM network Pin shows "I have 0 tries to enter sim network unlock pin".  I requested the unlock pin, I have the pin number

I am unable to unlock my phone. at ATT unlock, it does not recognize my first name, last name and the email address. When I sign up for AT&T accou

I recently took my sims card out and put into another phone that you used to have Metro PCS phone service course it didn't work so I took the phone ca

I got married on July 23rd and due to me not being able to recieve calls(all of a sudden) some family and friends weren't there. Then while trying to

I have a unlock Blackberry Key2 and I am a prepaid ATT customer. I rec'd an alert message from ATT text on my phone that reads It's time to replace yo