1. Remove the battery cover by using the notch at the bottom of the device.
   
2. Remove the battery using the notch at the top of the battery bay.
   
3. With the battery removed, place the microSIM card into the SIM-card tray with the gold contacts facing down.
   
4. Push the SIM-card into the SIM-card tray.
   
5. Place the microSD card into the microSD card tray, making sure the old contacts are facing down.
   
6. Push the microSD card, into the microSD card tray all the way.
   
7. Place the battery into the battery bay.
   
8. Slide the battery into place, making sure the gold contacts on the battery align with the gold contacts on the device.
   
9. Line up the battery cover with the back of the device.
   
10. Press down on all four corners to seat the rear cover in place.