8
BATTERY USAGE
2. LIFT THE COVER
Lift the back cover to
reveal the battery slot.
3. USE SONIM
SCREWDRIVER
You can use the
Sonim provided
screwdriver tool to
open the screws.
INSERTING THE SIM CARDS
1. UNSCREW COVER
Use the included
screwdriver to
unscrew the two
battery cover screws
on the back of the
phone.
2. LIFT THE COVER
Remove the battery
cover and the battery.
3. INSERT SIM CARD
Open either SIM card
tray, insert SIM card
and lock SIM card tray
into place.
INSERTING MEMORY CARD
1. SLIDE THE SILVER CLIP
Slide (push forward)
and lift the silver clip
over the designated
slot located beside
the SIM card slot. (as
shown in the gure).
2. PLACE THE
MEMORY CARD
Place the memory
card in the designated
slot and close the
silver clip. (as shown
in the gure).
3. USE SONIM
SCREWDRIVER
You can use the
Sonim provided
screwdriver tool to
open the screws.
WARNING
ONLY THE BATTERY CAN BE REPLACED in
NON-HAZARDOUS LOCATION.
VERIFYING AND OPTIMIZING BATTERY
USAGE
You can check the battery usage status and also close
some applications to save battery power. In the all
application screen, select Settings ( ) > Device >
Battery ( ).
The current battery level (charging or not charging) is
displayed on the top of the screen. The discharge graph
on the top of the screen shows the battery level over time
since you last charged the device, and how long you
have been running on battery power.