User's Manual

4.24. STK ................................................................... 46

5. CARE AND MAINTENANCE........47

1. Basic Information

Thanks for selecting Ratina PRO color screen GSM digital

mobile phone. Through reading the manual, you can fully know

how to use Ratina PRO mobile phone, appreciate its complete

function and simple operating method.

Ratina PRO color screen mobile phone is designed aiming at

GSM network environment; the phone is Two Card Two Standby,

but you can not call another SIM card when one SIM card is under

phone call. Besides basic call functions, Ratina PRO also provides

many kinds of practical functions, such as name card holder, scene

mode, message, audio and video player, camera and video, game,

Bluetooth, alarm clock, calculator,, STK, time and date, auto

power-on and shut-down and etc. so that convenient for your work

and leisure activities. In addition, Ratina PRO adopts personalized

human-computer interface design, its complete function can meet