User's Manual

Annex
Baseband functions test under the engineering mode
1. Power on the phone to the idle screen, and input "*#80# " to enter the "test menu";
2. Select “Keypad” function test, and the screen will prompt the current testing key, then press the
key accordingly until all the keys are tested, and exit automatically. If a certain key doesn’t
work or press a wrong key, then the screen will show the key that will test, and exit
automatically in 5 seconds without action.
2. Select “LCD” function test, the screen will display “red, green, blue, white, black” color with
full screen, then exit automatically.
4 Select “Receiver, Loud speaker, Echo Loop,”to Audio” function test
A. Select “Receiver” function test, if need to do aging test for receiver components, you can set
“Play time, Interval time, Loop times” . Otherwise you can press “OK” key to start the Receiver
test directly. And press “OK” key again to change to the speaker test;
B. Select “Loud speaker” function test, if need to do aging test for speaker components, you
can set “Play time, Interval time, Loop times”. Otherwise you can press “OK” key to start the
speaker test directly.
C. Select “EchoLoop” function test, speak to the main microphone, then can hear the voice
from the receiver. Insert the earphones, then press “Ok” key to change to the earphone test. Now
speak to the microphone of the earphone line, then can hear the voice from the earphones.
5 Select “Vibrator” function test, if need to do aging test for the vibrator component, you can set
“Vibrator time, Interval time”. Otherwise press “OK” key to start the vibrator test directly;
6 Select “LED” function test, the LCD backlight flicker, immediately following, the keypad light
will flicker, then exit automatically;
7 Select “Memory Card” function test, the screen displays “Writing…” firstly, after a moment, it
displays “Playing…”, now speaker will play sound, and then exit automatically;
8.Select “FM” function test, you need to insert the earphones to enter the FM mode; press “Left
key” or “Right key” to search channels and receive radio. Press “OK” key to close the FM function
when exiting;
9 .Select “Charger” function test, if the phone has charged through a DC charger or USB
cable, the screen displays “Pass”, otherwise “Please insert charger”;
10. Select “ADC” function test, the screen displays the current voltage and temperature of the
battery;