NTT docomo Optimus LTE L-01D Instruction Manual page 34

b
Remove the battery pack (P35), and
insert the UIM into the slot with the
gold-colored IC side facing down
IC
(gold colored)
Notch
32
Confirmation and Settings before Using
Removing the UIM
a
Remove the back cover and the battery
pack. Gently press the UIM with your
Notch
fingertip and slide it out