Samsung SPH-L900TSASPR - Manual (Page 17)

Get Started 3
Warning! While the phone is charging, if the touchscreen does not function due to an
unstable power supply, unplug the USB power adapter from the power outlet or
unplug the USB cable from the phone.
Plug the AC adapter into an electrical outlet and charge your battery. Fully charging a 4.
battery may take up to three hours.
Note: Your phone ’s battery should have enough charge for the phone to turn on and find a
signal, run the setup application, set up voicemail, and make a call. You should fully
charge the battery as soon as possible.
Press and hold the Power button to turn the phone on. 5.
 If your phone is activated, it will turn on, search for Sprint service, and begin the
setup application.
 If your phone is not yet activated, see Activate Your Phone for more information.
Activate Your Phone
Depending on your account or how and where you purchased your phone, it may be ready to
use or you may need to activate it on your Sprint account.
● If you purchased your phone at a Sprint Store, it is probably activated and ready to use.