L2 Repair Document
TCL
Communication Ltd.
Rev.
5085Y/D/A/B/J/Q/I/N/H
Level 2 Repair Document
Page
1.3
7/41
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2.3 Pretest
1) Check that the SIM card and SD card are inserted correctly.
2) Power on the Product.
3)
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.
4) Power on the product to launch the auto test:, or using Smart Diagnosis Tool to proceed with
the test:
a) Using auto test code:
Enter
*#2886#
at the dial mode, and then you will see the interface displaying the SW
version. Select “Auto” to start the auto test, or select “MANU” to do the MMI test
manually.
If one of the tests failed during “Auto” test mode, it will display “Failed: xxx, Press ‘Next’ to
go on test; Press
‘RETEST’ to retest this item; Press ‘END’ to Power off.”
For detail instruction of each test item, please refer to <MMI TEST> video
in support (CSS/RSH) website.
