HTC Gratia Quick Start Manual page 6

 Quick start guide
You must install the back cover for the antenna to
function properly.
Insert the battery
1. Insert the battery with its
exposed copper contacts
into the phone first. The
exposed copper contacts
should be on the right
when you insert the battery.
. Push the battery all the
way in.
Insert the microSD card
1. Insert the microSD card
into the slot with its gold
contacts facing down.
. Push it all the way in until
you hear a click.
Put the back cover on
1. Insert the tabs inside the
back cover into the holes
at the bottom panel of the
phone.
. Press the phone against
the back cover until it
clicks into place.