I got new SIM card for my phone on December 30 2016 and now I would like to disable it because I don't need it anymore. Should I just stop paying so that you deactivate it? Do I need to give you the SIM card back?

I was wondering that if I were to purchase a AT&T HTC One M8 with out a plan or contract, could I use my Cricket Wireless sim card for the phone since Cricket Wireless is now merged with AT&T? Would I keep paying the same bill for Cricket or will there be a new bill?

Im currently trying to transfer from one att phone to another. But the phone im currenly using has a smaller sim card then the new phone which has a large sim card in it. What should i do so that i can use the new phone and get my plan and what not onto the new phone?The phone i am curently on is an

I cuurrently have an iphone 4s and I want to switch to a Android but I'm mid contract. Can I buy an unlocked android phone and put my sim card from my iphone to the unlocked phone? If not how do I do it?

Hello, so i recently bought a at&t phone from someone online and i thought it was unlocked and it isnt cause when i insert my sim card (not from at&t) it says something about sim card network unlock. so basically i put a appliction on at&t unlock your device but i couldnt get accepted cause i dont k

Hello, I'm from Belgium and I will be visiting USA for 3 weeks (14 july 2014 until 03 august 2014).Wel be travelling from LA to PAGE, CEDAR CITY, LASVEGAS and SAN FRANSISCO. In Belgium you can buy a simcard, for USA-use, that provides you with: unlimited national and international texting.2GB data.u

Ok i was wondering if there was anyway you could switch a previous account to another Sim card without going into the store. I dropped my phone in the lake and wasn't able to recover anything so i bought another phone and it came with a Sim card to activate but i need my old number because i use my

I got a new phone plan and want to discontinue my service and want to know how to do so without knowledge of my account number?

Hello, I'll be an exchange student in Minnesota this fall and I want to buy Xiaomi Mi A2 64GB LTE but when I was in the US before my EU cellphone was somehow "denied" by the AT&T guy and he told me that he can't put an American SIM CARD into it so I bought a Nokia but it's a windows phone that i don

I just purchasd an Iphone 5. The iphone was previously with Verizon. While i realize that all Iphone 5 are unlocked, and i should be able to get 4g but not LTE. That's fine with me. I just ordered a Nano simcard because i had a AT&T iphone 4s that used a micro simcard. poped the new card in and i ge