IQ449 service manual
CIT TEST
1. Insert T-Flash card and SIM card. After power-on, press *#789# to enter factory mode for CIT test.
2. Choose Full test menu. To do full test.
3. Test relative items one by one:
MMI UI-Test operations guide
Version check
ADC Calibration Info
Battery
Keyboard test
LCD test
RTC
Vibrator:
Backlight test
Main loopback test
Camera test
Bluetooth test
Headset test
Melody test
Memory card test
Test result
After finished the test, press ‘’back’’ button and return to Factory mode.
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Summary of Contents for IQ449
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