If I plan on upgrading my iPhone 6S Plus to a newer iPhone, will my current SIM card work in the new one or will I have to get a different SIM card fo

Tried about 4 or 5 times now, wont let me activate my new phone. Transferred my number from my old provider as well.

My iphone will be exchanged for apple for technical problems, but I have another problem that I have a prepaid number that I use for work while I am i

I just got a new phone and switched networks from sprint to ATT. My phone doesn't seem to recognize the SIM card even though I already paid 12 months

i talked to an att person online and also here but i put in the att apn and lte settings and it still i can barely hear anyone when i make calls and t

I have an prepaid account with at&t and upon signing in to order a new phone or phone from them it's not noticing I have an account already becaus

Got a new company phone - Verizon Iphone11. Want to forward (*72) incoming calls to my Android ATT phone to the new company phone. Getting message "

Hi,         I am unable to enter activation code received from ATT.    I followed the exact procedure as mentioend

I activated my sim online and got a phone number, but my device does says phone number unknown and it is not picking up cellular data.

Iemi number shows cant be found