OBI Worldphone SJ1.5 Quick Start Manual - page 21
When your drive, please place mobile phone on a
special stand, do not place it on seat or any place
where it may slide when it comes to collision or sudden
braking. In the course of driving, please do not use
mobile phone to assure a safe drive and avoid traffic
accident. If you must use mobile phone, please stop
first before using it.
Please keep your mobile phone away from
high-temperature environment to avoid bomb rising
from increased temperature of battery.
Medical Equipments
It is expressly stipulated in writing that you shall turn off
mobile phone nearby electric medical equipments (like
cardiac pacer maker and hearing aids). Most medical
equipments have function of blocking radio-frequency
signal given off by mobile phone, but some electronic
equipment don’t. if you have any doubt or uncertainty