To remove the Vibrant's battery once you've got the back cover taken out, you simply need to use your nails to pull out from that slot toward the bottom of the device as shown in the photo above.
Iji wepu batrị Vibrant mgbe ị weghachitere azụ azụ, naanị ị chọrọ iji mbọ gị wepụ si na oghere ahụ gaa na ala nke ngwaọrụ dị ka egosiri na foto dị n'elu.