User's Manual
13
Getting Started
Getting Started
This section provides information on using your Sonim
Enduro phone.
The list of items in the Sonim Enduro phone box are:
• Quick Start Guide
• Registration Car
d
• Welcome Letter
• Scr
ewdriver
• USB Cable
• Char
ger
Battery Usage
• Use only a Sonim Endur
o certied battery that is
designed for this phone model.
• The use of other batteries may void the warranty
terms of your phone and cause damage.
• It is r
ecommended to protect the battery from
extreme temperature environments and moisture.
• Please keep the battery out of the reach of children.
Inserting the Battery
1
Unscrew Cover
T
o open the battery cover,
rotate both the battery cover
screws in an counter clockwise
direction (as shown in the
gure). Sometimes, the battery
cover may be tight and some
extra effort is required to open
it. You can use the screwdriver
provided to open the screws.
2
Lift Cover
Lift the back cover to r
eveal the
battery slot.
3
Insert Battery
Insert the battery and push into
the battery slot such that the
three metallic contacts at the
top of the battery are aligned
with the metallic contacts within
the battery compartment.