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?

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

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