S I E M E N S
P T E L T D
ST55 Level 2 Service Manual
Copyright © Siemens Pte Ltd.
Siemens Technical Support Centre
All Rights Reserved
ICM MP CCQ SLI RHQ
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Internal Use Only
8.1 Customer Mode (*#369#)
In ST55, the repair technicians can dial *#369# on handset under normal operating condition to
check or adjust the below functions. Please notice the items 4~6 are for production and RD’s
analysis, don’t change the default value or may cause mobile malfunction.
Contrast Up& Down to adjust; Select to exit.
BB Test: Up& Down to chose item; Select to enter.
Illumination: test if the backlight shows; OK to exit.
Speaker: test if the ring tone gives sound, OK to exit.
Vibrator: test if the vibrator starts, OK to exit.
Keypads: press each key to eliminate the indicators on screen;
long press OK to exit.
RTC status: show if the RTC OK; OK to exit.
Acoustic: blow to MIC and listen from Speaker; OK to exit.
LCD Test: Up& Down to check White, Black, R, B, G, R/G/B colour display; Exit to exit.
Software version: check the current software version
Mapping version: check the current software version
Auto-answer: factory usage, working when insert test SIM card
Comport: factory usage, AT-DATA/GENIE for RD analysis only.
DTMF-on: On/Off, determine if DTMF function valid during calling.
Camera: capture the image from camera to test if camera is working.
8.2 SW Version Definitions
The format of SW name shown on handset as below
Software
Mapping
(Date Code) n- (TTP Version)
(Project) (Customer) (RD Version
)
(Function)
(Date Code) - (Project) (Customer)-
(Region)(Structure Version
)
(Value Version)
Date Code: YYMMNN means release date
TTP version: The internal version used for
RD
Project: ML1 means Milano
Customer: TMO means T-Mobile
RD Version: The internal version used for
RD
Function: W means WAP, M means MMS
Date Code: YYMMNN means release date
Project: ML1 means Milano
Customer: TMO means T-Mobile
Region: Applied region. Ex: CZ means
Czech.
Structure Version: File structure version
Value Version: Setting change version
