Tuff t400, User Manual

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TUFF is a trading style of TUFF Phones Ltd. 
All Rights Reserved.

Technical Data is subject to change without notice.
Changes, errors and misprints may not be used as  
a basis for any claim for damages.

TUFF Phones Ltd cannot be held responsible 
for any data or other loss and direct or indirect 
damages caused by improper use of this phone.

The product described in this manual may include 
copyrighted software and possible licensors. 
Customers shall not in any manner reproduce, 
distribute, modify, decompile, disassemble, 
decrypt, extract, reverse engineer, lease, assign, 
or sublicense the said software or hardware, unless 
such restrictions are prohibited by applicable 
laws or such actions are approved by respective 
copyright holders under licenses.

Legal Notice

SAFETY MATTERS AND ENVIRONMENTAL PROTECTION

•  Please read the safety precautions carefully to 

ensure the correct use of your device. 

•  Despite the nature of this rugged device, avoid 

hitting, throwing, dropping, crushing, bending 
and puncturing your device. 

•  Avoid using your device in a damp environment, 

such as the bathroom.  

•  Prevent your device from being intentionally 

soaked or washed in liquid. 

•  Do not switch on your device when it is 

prohibited to use phones or when the phone 
may cause interference or danger. 

•  Do not use your device while driving. 

•  Follow any rules or regulations in hospitals and 

health care facilities. Switch off your device near 
medical apparatus.

SAFETY MATTERS AND 

ENVIRONMENTAL PROTECTION

INTRODUCTION