Place your fingernail in the USB/Charger Port cutout at the bottom of the phone and pop the cover off the phone.
Slide the SIM Card into the SIM Card slot.
Insert the battery, making sure to align the gold contacts. Press down gently to secure the battery.
Place the cover over the back of the phone, then press down along the edges to secure the cover.
Before turning on your phone, charge it fully. Be sure to use the charger that came with your phone.