
L1&L2
Service
Manual
TCL
Communication Ltd.
Rev.: 1.0
Venice 5048A_I_U_Y & 5148A_I Level 1 & Level 2 Service Manual
Page: 20/32
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PHONE
ERASE EVERYTHING
Way 2: Input
*#2886#
in the dial pad to enter MMI test mode
MANU
FACTORY RESET
4.3.3.
Function test (MMI test & SDT test)
a) Check that the SIM card and SD card are inserted correctly.
b) Power on the Product.
c) If the product displays
“input NCK code”, this means the software is Network locked or SIM locked,
and can only be used with dedicated SIM card hence use the relevant SIM card or enter the phone
code if available.
d) Power on the product to launch the auto test.
A) Using Smart Diagnosis Tool to proceed with the test. For detail instruction of test with Smart
Diagnosis Tool, please refer to < Smart Diagnosis Manual > in support (CSS/RSH) website.
Please always use the latest version which can be downloaded from support website (CSS/RSH)
Below are the test items that are not involved in Smart Diagnosis Tool, please test them in MMI
test (follow part B in this chapter) for supplementary.
CAMERA OTP
GyroscopeCalibration
GYRSCOPE
GsensorCalibration
GPS
CALL
OTG
DUALCAM VERIFY
NFC
ECOMPASS
Note: Please check with Chapter 1.1 for NFC/Gyro/ECOMPASS function support status.