Table of Contents
Advertisement
U8185
Maintenance Manual
11.2 MMI Test
On the Home, enter *#*#2846579#*#* to enter the MMI test mode. Press the V olume– key to
start a test. Touch the Menu key on the touchscreen panel to skip the c urrent test and go to the
next step. Touch the Back key to return to the previous test.
No.
Category
1
microSD card
test
2
SIM card test
3
Keypad test
4
LCD test
5
LCD
backlight test
6
Camera test
7
Touchscreen
panel test
8
Vibration test
9
Speaker test
10
Microphone
loopback test
Issue 1.0 (2012-03-23)
Step
Item
1
microSD
card test
2
SIM card
test
3
Keys
4
White
screen
Black
screen
Color
screen
5
LCD
backlight
6
Camera
8
Touchscree
n panel
11
Vibration
motor
12
Speaker
13
Microphone
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Test Method
Automatically test the microSD card functions. If a microSD
card is found and is available, the phone passes this test. Press
the Volume– key to start the next test.
Automatically test whether the SIM card can be recognized.
Press or touch all the keys. When a key is pressed or touched,
the color of the corresponding key displayed on the screen will
change. After all keys are tested, press the Volume– key to
start the next test.
Press the Volume– key to display the white screen.
Press the Volume– key to display the black screen.
Press the Volume– key to display triple color bars (red,
green and blue).
If the LCD backlight repeatedly turns on and off, the LCD
backlight is normal. Press the Volume– key to start the next
test.
Automatically test the camera. The phone's camera is turned
on, and the LCD displays the preview.
Press the Volume– key to start the next test.
Place your figure on the touchscreen panel, and slide your
figure along the touchscreen panel edges. The areas near the
route that your figure passes should turn red.
Press the Volume– key to start the next test.
The motor will vibrate intermittently.
Press the Volume– key to start the next test.
Automatically test the speaker. (Do not insert the headset.) If
the speaker emits sound during the test, the phone passes this
test.
Press the Volume– key to start the next test.
Touch Record. Speak to the microphone, and then touch Play.
If the microphone functions properly, you can hear the voice
recording from the receiver. Test the main microphone,
secondary microphone, and dual microphone (main and
secondary) in the same way.
Press the Volume– key to start the next test.
11 Functional Tests
82
Advertisement
Table of Contents
