L1 Service Manual TCL Communication Ltd.
5045X/D/A/J/G/T/Y Level 1 Service Manual
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2) Function test
3) SW downloading
4) Replacement of the defective handset.
2.6.2 For standard accessories (charger, headset and USB cable)
1) Warranty check
2) Functional check
3) Replacement of defective accessories
2.6.3 If input the following codes on handset, you can:
Check current software version
Access call duration directly (cannot erase by end user)
Long press volume up key +power key
2.6.4 User Data Format reset introduction:
How to use: long press “Power” Key + “Volume up” key in power off mode to enter recovery mode.
When to use: If you can’t start your handset or when you start your handset, there will be something wrong
with it, like can’t charge or can’t charge normally.
What does it do when you use End user format function: it will format end user area, and your handset
will come back to factory model, everything you save or set in the handset (except SIM card) will be lost.
Detail steps：
1. Long press “power” key + “volume up” key, and enter the Android system recovery mode.
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