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Congratulations on the purchase of a Sonim XP3340™
SENTINEL mobile phone. This phone is a GSM/GPRS/
EDGE enabled handset with quad-band capabilities and
has an intuitive, feature-rich user interface, which allows
you to make the best use of the offered functions.
Phone Models Covered
This user guide covers two Sonim XP3340 SENTINEL™
phone models: XP3340-E-R1 and XP3340-A-R1. These
two models contain an identical scope of features and
utilize the same set of RF bands: GSM 850, GSM 900,
DCS 1800 and PCS 1900 MHz bands. They differ only in
the optimization of their antennas:
• Sonim XP3340-E-R1 (Optimized for GSM 900 and
DCS 1800 MHz bands)
• Sonim XP3340-A-R1 (Optimized for GSM 850 and
PCS 1900 MHz bands)
The model name can be read on the phone label under
the battery. In this User Guide, both models are referred
to as Sonim XP3340 SENTINEL, except for the few
places where information corresponding to a specific
model (that is, XP3340-A-R1 or XP3340-E-R1) can be
found.
Network Services
These are additional services that you can avail through
your network service provider. To make the best of these
services, you must subscribe to them through your
service provider and obtain instructions for their use from
your service provider.
Sonim Support Information
For additional product and support information,
visit www.sonimtech.com.
Use the Guide Effectively
Familiarize yourself with the terminology and symbols
used in the guide to help you use your phone effectively.
HOME SCREEN This is the screen displayed when
the phone is in idle condition.
PRESS Means to press and release a key
immediately. For example, Press
2 means that you press the key
on the keypad that is labelled
with the numeral 2 and the
alphabets “ABC”.
SELECT Means to either press the Left
or Right Selection Key to apply
the command indicated at the
bottom of the screen. The Center
navigation key can also be used
to select options. For example,
if this guide says Select Menu
> Messages > Write message,
you must press the Left Selection
Key to select Menu, scroll to
Messages and press the Left
Selection Key, scroll to Create
message and press the Left
Selection Key. To return to the
previous screen, press the Right
Selection Key.
General Information