Samsung SCH-u430 User Manual page 9

Insert the top end of the battery into the phone housing
2.
using the directional arrow printed on the battery. The gold
contacts at the battery end must align with contacts on the
phone. Push bottom end of the battery down until it snaps
into place.
3. Slide the battery cover up until it snaps into place.
Removing the Battery
Press down, and slide the battery cover back and lift up to
1.
remove.
Getting Started 6