Not usually, it depends on the carrier. The carriers use different technologies. Some of them use CDMA, like Verizon and Sprint. HOWEVER, only Verizon phones will work on Verizon because they lock them to do so. Carriers like At&T use the GSM network. These are the types of phones that have sim cards in them. Those phones are more interchangable. Yes, you can but you have to get a unlocked version of that phone and you can only use it for companys that use the same satelites as the company that your getting the original phone from
No, phones are programmed for the carrier, so if it was a Verizon phone, it was programmed for Verizon. It will not work on another carrier.
Yeah totally.
You call your cell phone carrier and tell them you want to change your number.
You can not use a sim card in another cell phone carriers phone. They can only be used for the same carrier.
A branded cell phone is a phone sold exclusively through one carrier. The cell phone will usually have the carrier's logo/brand on it.
No. Each carrier has allowed cell phones for their carrier. If you have a GSM carrier though, you can buy an unlocked phone to use on that carrier even if the carrier doesn't support the phone. All you do is move your sim card.
Verizon
The cell phone carrier that has the weakest signal varies by the market that you live in and even sometimes your location on your street. In the Utah area the carrier with the weakest signal is T-Mobile but that changes if you go to another area.
no
cell phone
The best cell phone carrier depends on you. It is up to you to decide which cell phone carrier would be the best. Each person has their own picks and what works for one might not work for you.
Sprint