none verion uses cdma and rest use gsm tech.
No. The sim card would not be inter-carrier compatible.
Yes as long as the phone is att and has a sim card slot
the micro sim is only compatible in the iphone 4 and 4s because they are the only phones that it will fit in through att
Yes, provided your ATT phone is SIM unlocked.
Yes, provided your ATT phone is SIM unlocked.
You can purchase a prepaid SIM card in Houston at various retail stores, such as Walmart, Target, Best Buy, and major phone carriers like ATT, T-Mobile, and Verizon.
Virgin Mobile now uses sim cards and ATT and other carriers only what customers to use their phones, so the phones are locked for use only on their network. If you get an unlocked cell phone you can use it on any carrier that uses sim cards. NOTE: Tmobile and prepaid carriers don't have Iphones on the service.
The C4 sim card shows that ATT is the carrier for that certain phone. The T5 sim card shows that T-Mobile is the carrier for that phone. Tracfone borrows from other carriers to provide their service. If the tracfone has a C4 sim card then there will be a P4 at the end of the model number. If the tracfone has a T5 sim card then there will be a P5 at the end of the model number.
In America, the two SIM-using GSM carriers are AT&T and T-Mobile. T-Mobile can only use it's EDGE network on an iPhone with a SIM Card needed.
Yes. AT&T stores carry SIM cards.
Yes!
yes u can I had my att go phone unlocked and tried to use my sim card from st. talk which I found out uses att service towers in my area however, it didn't work. It stated "sim crash"