It is not possible. It can only be used on the Sprint or Boost networks.
Yes, you can unlock your old cell phone to replace your current Sprint phone, provided that the device meets Sprint's eligibility requirements for unlocking. Typically, the phone must be paid off, not reported as lost or stolen, and active on the Sprint network for a certain period. Once unlocked, you can use it with a new Sprint SIM card or another compatible carrier's network. Contact Sprint customer service for specific unlocking instructions and requirements.
no
There are many things that the company Sprint sells. The best things that Sprint sells would be things like cell phones, cell phone services, and cell phone accessories.
Yes, Sprint offers a prepaid cell phone plan, it's called Boost Mobile. You can find out more on Sprint.com. yes sprint offers prepaid phone.
Yes, in most cases, you do need a special code to unlock a locked cell phone. This code is known as the "unlock code" or "SIM network unlock PIN." This code is typically provided by the cell phone carrier that locked the phone or a third-party unlocking service. It is necessary to input this code to remove the carrier restrictions and allow the phone to be used with other carriers' SIM cards.
No, you cannot unlock a car door with a cell phone.
Sprint
The HTC Evo Android phone was primarily launched as a flagship device for Sprint in the United States. It utilized Sprint's 4G WiMAX network when it was first released in 2010. While it might be possible to unlock the phone for use on other networks, the official carrier support was mainly through Sprint.
An unlocked cell phone means that it can be used with any carrier. It does not have to have a contract; however, it can have a phone line on it. (any phone line, not just at&t, verizon, & sprint)
You can shop for and purchase Sprint cell phone and accessories directly from Sprint at http://www.sprint.com/. Some other sites that offer Sprint cell phone and accessories include http://www.bestbuy.com/, and http://www.amazon.com/
The most affordable US Sprint cell phone plan is the pay as you go. This is the most affordable because it means a light user is not paying for time they are not going to use and still has the cell phone access they need,