Whitout phone model it's almost impossible to answer, but maybe your phone model have this "changing lights" as a feature, to make it cool or something like that..
The option to change your plan online varies from phone service to phone service. Sprint has the option of Changing your plan online as does Verizon.
Yes, but you can also have a Motorola phone but yes in order to have sprint service you need a sprint phone
The cell phone company Sprint produces many new styles of phone to keep up with the ever changing demand for the latest technology, such as the Evo X, which was a highly successful model and has an updated version made.
yes
you call sprint and you make a contract with them
How do you reset your voicemail passcode on Sprint phone
I have a sprint phone and I would like to know can I get a prepaid simcard for it
Usually, buying a phone outside of Sprint for Sprint is difficult since it doesn't use SIM cards. I don't recommend buying phones for Sprint rather buy the phone through Sprint.
No. You can buy an unlocked phone that is the same model and use it for another network but typically a Sprint phone will only work with Sprint and vise versa.
For every phone there is a cellphone tower that is giving service for the cellphone provider that you payed for. If you bought your phone at Sprint then it is probably getting service from Sprint.
I had the Exlacim, and it is for Sprint. It actually says Sprint on the phone.
call sprint