Ericsson R278d User Manual page 9

Note! Prior to assembling and using your phone, you may want to read
"Guidelines for Safe and Efficient Use" on page 45.
Note! You can find your phone's model number by removing the battery
and looking on the back of the phone.
1 Place the battery over the back of the phone.
The label on the battery should face down.
Insert the top portion of the battery into the
phone. The tab on the bottom of the battery
should be pointing toward the bottom of the
phone.
2 Press down until you hear a click. The battery is
now connected.
1 Remove the battery by pushing in on the tab of
the battery with your thumb.
2 Lift the battery up and out of the battery cavity.