US Cellular User Guide
Table Of Contents
- General Information
- Safety Guidelines
- Battery Usage
- Your sim card
- Getting Started
- Using your sonim xp3 device
- Switching on the phone
- FOTA Upgrade procedure via Wi-Fi network
- FOTA Upgrade procedure via data network
- Managing home screen
- Key description
- External display
- Flip close/open function
- NOTIFICATION BAR ICONS
- PHONE OPERATIONS WITHOUT SIM CARD
- CAPTURING A SCREENSHOT
- TO CHANGE THE PHONE LANGUAGE
- TEXT ENTRY OPTIONS
- TO ENTER A WORD
- TO INSERT A NUMBER
- DIFFERENT METHODS TO ENTER TEXT
- DIFFERENT Modes
- Home screen menu options
- Quick settings
- Missed events
- Network and internet Settings
- Connected devices
- Apps & notifications
- Battery settings
- Display settings
- Sound settings
- Storage settings
- Security and location settings
- Accessibility settings
- System Settings
- Managing contacts
- Managing call settings
- Sending Messages
- Sonim scout
- Applications
- Tools
- Other applications
- Regulatory information - USA market
- Non-incendive Device user Cautions
- Hazardous location usage warning
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REGULATORY INFORMATION - USA MARKET
FCC CAUTION
• Any Changes or modications not expressly
approved by the party responsible for compliance
could void the user‘s authority to operate the
equipment.
• The antenna(s) used for this transmitter must not be
co-located or operating in conjunction with any other
antenna or transmitter.
• The country code selection is for non-US model
only and is not available to all US model. Per FCC
regulation, all Wi-Fi product marketed in US must
xed to US operation channels only.
• Operations in the 5.15-5.25GHz band are restricted to
indoor usage only.
HAC RATING
The FCC has created a rating system for cellular phones
regarding their HAC-related performance. This rating
helps consumers with hearing disabilities to nd phones
that work well with their hearing aid devices. The HAC
rating and measurement procedure are described in the
American National Standards Institute (ANSI C63.19-2011)
contains two rating standards: an “M” rating from 1 to
4 for hearing aids operating in microphone mode, and a
“T” rating from 1 to 4 for hearing aids operating in telecoil
mode. M-Rating stands for Microphone rating and indicates
the amount of reduction of RF interference between the
telephone and the hearing aid in acoustic coupling mode
(also called microphone mode). Phones rated M3 or M4
meet FCC requirements and generate less interference to
hearing devices set in microphone mode. T-Rating stands
for telecoil rating and represents inductive coupling with
hearing aids that are operating in telecoil mode. A tel coil
is a small piece of tightly wrapped wire, built into some
hearing aids. While the microphone of a hearing aid picks
up all sounds, the telecoil only picks up an electromagnetic
signal from the telephone. Thus, users of telecoil-equipped
hearing aids are able to communicate over the telephone
without the amplication of unwanted background noise.
Phones rated T3 or T4 meet FCC requirements and generate
less interference to hearing devices set in telecoil mode. A
combination of M-rating and T-rating denes the nal HAC
rating and is a deciding factor in selecting cellular phones
for people with hearing problems. A HAC compliant phone
could be rated:
• M3/T3
• M3/T4
• M4/T3
• M4/T4
Its resistance to interference. The best way to evaluate
the suitability of the phone is to try it with the intended
hearing aid device.
The model XP3800 have been tested for hearing aid
device compatibility and complies with the Federal
Communications Commission (FCC) requirements.
These devices are rated M3/T4.
END USER LICENSE AGREEMENT(EULA)
This wireless device, (the “Device”) contains software
owned by Sonim Technologies, Inc. (“Sonim”) and its
third party suppliers and licensors (collectively, the
“Software”). As user of this Device, Sonim grants you a
non-exclusive, non-transferable, non-assignable license
to use the software solely in conjunction with the Device
on which it is installed and/or delivered with. Nothing
herein shall be construed as a sale of the Software to a
user of this Device.
You shall not reproduce, modify, distribute, reverse
engineer, decompile, otherwise alter or use any other
means to discover the source code of the Software
or any component of the Software. For avoidance of
doubt, you are at all times entitled to transfer all rights
and obligations to the Software to a third party, solely
together with the Device with which you received the
Software, provided always that such third party agrees
in writing to be bound by these rules. You are granted
this license for a term of the useful life of this Device. You
can terminate this license by transferring all your rights
to the Device on which you have received the Software
to a third party in writing. If you fail to comply with any
of the terms and conditions set out in this license, it
will terminate with immediate effect Sonim and its third
party suppliers and licensors are the sole and exclusive
owner of and retain all rights, title and interest in and to
the Software. Sonim, and, to the extent that the Software
contains material or code of a third party, such third
party, shall be entitled third party beneciaries of these
terms. The laws of Delaware, United States shall govern
the validity, construction and performance of this license.










