Samsung SPH-a640 Series User Manual page 19

Tip:
Be sure to watch your phone's battery level indicator and charge the
battery before it runs out of power.
Installing or Removing the Battery
To install or remove the LiIon battery:
1. Make sure the power is off so that you don't lose any
stored numbers or messages.
2. Remove the cover plate by pushing on the thumb tab (1)
and sliding the cover plate away from the handset (2).
•
To remove the battery, pull the top of the battery away
from the phone and remove.
•
To insert the battery, insert the battery into the opening on the
back of the phone at an angle, making sure the metal contacts
Getting Started 12