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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.
CIT TEST
IQ449 service manual
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