User Manual
STORM
EXTREME
MT848
2
EN
Speaker
Phonebook/
right function
button
Navigation
buttons: left /right/
up/down/OK
Front view Rear view
Finish/Power
button
Lens of digital camera
Menu/left
function
button
Call/Receive
Microphone
3
EN
Rubber cover
LED (ashlight function)
Headphones socket
Note! After charging
always put rubber cover
in place, make sure it is
sealed to secure sockets
before water and dust.
USB socket
(charging/data
transfer)
Introduction
Dual Phone Storm is a waterproof and dustproof dual SIM phone (IP67 standard). Please
read this manual before using the device.
Declaration of conformity with IP67
standard
Device can be submerged to a depth of 1m
for 30min. Device can not be operated under
water. Do not press buttons, do not open
rubber cover at bottom when device is under
water. Do not charge device under water, do
not use headphones under water. Always pay
attention to the rubber seals, worn out seals
must be replaced by authorized service department. Malfunctions resulting from water
ood are excluded from guarantee.
4
EN
Before use
Slide down external battery cover as shown
below. You will see internal battery cover.
Put nail into the grove and remove internal
battery cover.
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