14
2.7.4.World clock
You can choose from different countries of the world clock.
2.7.5.Calculator
This feature allows you to phone a calculator, some simple add, subtract, multiply, and divide
operations.
3 Care and maintenance
Battery Maintenance
·
This phone is a rechargeable battery as a power source. When the power is weak, the
battery charge. To maintain battery life, charging the battery will run out before the best.
·
When the battery charger when not in use, turn it with the electricity supply source
separation. Do not connect the battery charger with more than one week, over-charging
will shorten battery life.
·
Temperature limits of the battery can be charged. Therefore, before charging, the
battery may need to look cool or warm. If the battery temperature exceeds 40 degrees
Celsius, the battery will not charge.
·
The battery used in its original purposes, to avoid short circuit. When the conductive
material directly connected to the battery positive and negative will cause a short circuit.
·
Do not use damaged batteries.
·
The battery in extremely cold or extremely hot place will lead to shortened battery life,
battery exposed to cold or hot places may cause the phone function does not play,
even if the battery is fully charged, too.
·
Do not place batteries in a fire! Follow the local laws and regulations dealing with waste
batteries.
Phone Maintenance
The following suggestions will help you take care of your mobile phone:
·
The phone with all accessories away from children can touch the place.
·
Please keep the body dry, the liquid will cause the metal circuit corrosion.
·
Please stay away from the body heat, high temperature will shorten the life of
electronic devices, the plastic melt and damage the battery.
·
Do not attempt to open or cell phone case the disintegration of non-professional
demolition may cause damage to the body.
·
Do not use acid or strong alkaline detergent body.
·
Only use mobile phone original accessories. Violation of these will void the warranty.
Summary of Contents for NOA+
Page 1: ...1 NOA User Manual...
