
L1&L2
Service
Manual
TCL
Communication Ltd.
Rev.: 1.0
Venice 5048A_I_U_Y & 5148A_I Level 1 & Level 2 Service Manual
Page: 32/32
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DO follow the packaging requirement mentioned in
TN14011
.
4) Please exchange the
SIM tray
(which engraved IMEI) together while swap the PCBA.
10. Functional Re-test
During the function re-test, the following items must be checked and validated.
1) Cosmetic aspect of the handset.
2) Upgrade software to latest version.
3) Switch on the handset, go to default welcome message.
4) Enter
“
*#2886#
”
at the dial mode to start the MMI test or using Smart Diagnosis Tool to do the test.
5) Perform a RF test according to the instruction and scripts available in the support website.
Feel free to contact your technical support should you need further information.
Thank you for your cooperation.
TCL Communication Ltd.
Global Customer Service TS Dept.